661227840

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:104

約数の個数: 672

約数和(自身を含む): 2973384960

約数和(自身を除く): 2312157120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 58, 60, 63, 64, 65, 70, 72, 78, 80, 84, 87, 90, 91, 96, 104, 105, 108, 112, 116, 117, 120, 126, 130, 135, 140, 144, 145, 156, 160, 168, 174, 180, 182, 189, 192, 195, 203, 208, 210, 216, 224, 232, 234, 240, 252, 260, 261, 270, 273, 280, 288, 290, 312, 315, 320, 336, 348, 351, 360, 364, 377, 378, 390, 406, 416, 420, 432, 435, 448, 455, 464, 468, 480, 504, 520, 522, 540, 546, 560, 576, 580, 585, 609, 624, 630, 672, 696, 702, 720, 728, 754, 756, 780, 783, 812, 819, 832, 840, 841, 864, 870, 910, 928, 936, 945, 960, 1008, 1015, 1040, 1044, 1080, 1092, 1120, 1131, 1160, 1170, 1218, 1248, 1260, 1305, 1344, 1365, 1392, 1404, 1440, 1456, 1508, 1512, 1560, 1566, 1624, 1638, 1680, 1682, 1728, 1740, 1755, 1820, 1827, 1856, 1872, 1885, 1890, 2016, 2030, 2080, 2088, 2160, 2184, 2240, 2262, 2320, 2340, 2436, 2457, 2496, 2520, 2523, 2610, 2639, 2730, 2784, 2808, 2880, 2912, 3016, 3024, 3045, 3120, 3132, 3248, 3276, 3360, 3364, 3393, 3480, 3510, 3640, 3654, 3744, 3770, 3780, 3915, 4032, 4060, 4095, 4160, 4176, 4205, 4320, 4368, 4524, 4640, 4680, 4872, 4914, 5040, 5046, 5220, 5278, 5460, 5481, 5568, 5616, 5655, 5824, 5887, 6032, 6048, 6090, 6240, 6264, 6496, 6552, 6720, 6728, 6786, 6960, 7020, 7280, 7308, 7488, 7540, 7560, 7569, 7830, 7917, 8120, 8190, 8352, 8410, 8640, 8736, 9048, 9135, 9280, 9360, 9744, 9828, 10080, 10092, 10179, 10440, 10556, 10920, 10933, 10962, 11232, 11310, 11774, 12064, 12096, 12180, 12285, 12480, 12528, 12615, 12992, 13104, 13195, 13456, 13572, 13920, 14040, 14560, 14616, 15080, 15120, 15138, 15660, 15834, 16240, 16380, 16704, 16820, 16965, 17472, 17661, 18096, 18270, 18720, 19488, 19656, 20160, 20184, 20358, 20880, 21112, 21840, 21866, 21924, 22464, 22620, 22707, 23548, 23751, 24128, 24360, 24570, 25056, 25230, 26208, 26390, 26912, 27144, 27405, 27840, 28080, 29120, 29232, 29435, 30160, 30240, 30276, 31320, 31668, 32480, 32760, 32799, 33640, 33930, 35322, 36192, 36540, 37440, 37845, 38976, 39312, 39585, 40368, 40716, 41760, 42224, 43680, 43732, 43848, 45240, 45414, 47096, 47502, 48720, 49140, 50112, 50460, 50895, 52416, 52780, 52983, 53824, 54288, 54665, 54810, 56160, 58464, 58870, 60320, 60480, 60552, 62640, 63336, 64960, 65520, 65598, 67280, 67860, 70644, 71253, 72384, 73080, 75690, 76531, 78624, 79170, 80736, 81432, 83520, 84448, 87360, 87464, 87696, 88305, 90480, 90828, 94192, 95004, 97440, 98280, 98397, 100920, 101790, 105560, 105966, 108576, 109330, 109620, 112320, 113535, 116928, 117740, 118755, 120640, 121104, 125280, 126672, 131040, 131196, 134560, 135720, 141288, 142506, 146160, 151380, 153062, 157248, 158340, 158949, 161472, 162864, 163995, 168896, 174928, 175392, 176610, 180960, 181656, 188384, 190008, 194880, 196560, 196794, 201840, 203580, 211120, 211932, 217152, 218660, 219240, 227070, 229593, 235480, 237510, 242208, 250560, 253344, 262080, 262392, 264915, 269120, 271440, 282576, 285012, 292320, 295191, 302760, 306124, 316680, 317898, 325728, 327990, 349856, 350784, 353220, 356265, 361920, 363312, 376768, 380016, 382655, 393120, 393588, 403680, 407160, 422240, 423864, 437320, 438480, 454140, 459186, 470960, 475020, 484416, 491985, 506688, 524784, 529830, 542880, 565152, 570024, 584640, 590382, 605520, 612248, 633360, 635796, 651456, 655980, 688779, 699712, 706440, 712530, 726624, 760032, 765310, 786240, 787176, 794745, 807360, 814320, 844480, 847728, 874640, 876960, 908280, 918372, 941920, 950040, 983970, 1049568, 1059660, 1085760, 1130304, 1140048, 1147965, 1180764, 1211040, 1224496, 1266720, 1271592, 1311960, 1377558, 1412880, 1425060, 1453248, 1475955, 1520064, 1530620, 1574352, 1589490, 1628640, 1695456, 1749280, 1753920, 1816560, 1836744, 1883840, 1900080, 1967940, 2066337, 2099136, 2119320, 2280096, 2295930, 2361528, 2422080, 2448992, 2533440, 2543184, 2623920, 2755116, 2825760, 2850120, 2951910, 3061240, 3148704, 3178980, 3257280, 3390912, 3443895, 3498560, 3633120, 3673488, 3800160, 3935880, 4132674, 4238640, 4560192, 4591860, 4723056, 4897984, 5086368, 5247840, 5510232, 5651520, 5700240, 5903820, 6122480, 6297408, 6357960, 6887790, 7266240, 7346976, 7600320, 7871760, 8265348, 8477280, 9183720, 9446112, 10172736, 10331685, 10495680, 11020464, 11400480, 11807640, 12244960, 12715920, 13775580, 14693952, 15743520, 16530696, 16954560, 18367440, 18892224, 20663370, 22040928, 22800960, 23615280, 24489920, 25431840, 27551160, 31487040, 33061392, 36734880, 41326740, 44081856, 47230560, 50863680, 55102320, 66122784, 73469760, 82653480, 94461120, 110204640, 132245568, 165306960, 220409280, 330613920, 661227840]

約数ペア:

[(1, 661227840), (2, 330613920), (3, 220409280), (4, 165306960), (5, 132245568), (6, 110204640), (7, 94461120), (8, 82653480), (9, 73469760), (10, 66122784), (12, 55102320), (13, 50863680), (14, 47230560), (15, 44081856), (16, 41326740), (18, 36734880), (20, 33061392), (21, 31487040), (24, 27551160), (26, 25431840), (27, 24489920), (28, 23615280), (29, 22800960), (30, 22040928), (32, 20663370), (35, 18892224), (36, 18367440), (39, 16954560), (40, 16530696), (42, 15743520), (45, 14693952), (48, 13775580), (52, 12715920), (54, 12244960), (56, 11807640), (58, 11400480), (60, 11020464), (63, 10495680), (64, 10331685), (65, 10172736), (70, 9446112), (72, 9183720), (78, 8477280), (80, 8265348), (84, 7871760), (87, 7600320), (90, 7346976), (91, 7266240), (96, 6887790), (104, 6357960), (105, 6297408), (108, 6122480), (112, 5903820), (116, 5700240), (117, 5651520), (120, 5510232), (126, 5247840), (130, 5086368), (135, 4897984), (140, 4723056), (144, 4591860), (145, 4560192), (156, 4238640), (160, 4132674), (168, 3935880), (174, 3800160), (180, 3673488), (182, 3633120), (189, 3498560), (192, 3443895), (195, 3390912), (203, 3257280), (208, 3178980), (210, 3148704), (216, 3061240), (224, 2951910), (232, 2850120), (234, 2825760), (240, 2755116), (252, 2623920), (260, 2543184), (261, 2533440), (270, 2448992), (273, 2422080), (280, 2361528), (288, 2295930), (290, 2280096), (312, 2119320), (315, 2099136), (320, 2066337), (336, 1967940), (348, 1900080), (351, 1883840), (360, 1836744), (364, 1816560), (377, 1753920), (378, 1749280), (390, 1695456), (406, 1628640), (416, 1589490), (420, 1574352), (432, 1530620), (435, 1520064), (448, 1475955), (455, 1453248), (464, 1425060), (468, 1412880), (480, 1377558), (504, 1311960), (520, 1271592), (522, 1266720), (540, 1224496), (546, 1211040), (560, 1180764), (576, 1147965), (580, 1140048), (585, 1130304), (609, 1085760), (624, 1059660), (630, 1049568), (672, 983970), (696, 950040), (702, 941920), (720, 918372), (728, 908280), (754, 876960), (756, 874640), (780, 847728), (783, 844480), (812, 814320), (819, 807360), (832, 794745), (840, 787176), (841, 786240), (864, 765310), (870, 760032), (910, 726624), (928, 712530), (936, 706440), (945, 699712), (960, 688779), (1008, 655980), (1015, 651456), (1040, 635796), (1044, 633360), (1080, 612248), (1092, 605520), (1120, 590382), (1131, 584640), (1160, 570024), (1170, 565152), (1218, 542880), (1248, 529830), (1260, 524784), (1305, 506688), (1344, 491985), (1365, 484416), (1392, 475020), (1404, 470960), (1440, 459186), (1456, 454140), (1508, 438480), (1512, 437320), (1560, 423864), (1566, 422240), (1624, 407160), (1638, 403680), (1680, 393588), (1682, 393120), (1728, 382655), (1740, 380016), (1755, 376768), (1820, 363312), (1827, 361920), (1856, 356265), (1872, 353220), (1885, 350784), (1890, 349856), (2016, 327990), (2030, 325728), (2080, 317898), (2088, 316680), (2160, 306124), (2184, 302760), (2240, 295191), (2262, 292320), (2320, 285012), (2340, 282576), (2436, 271440), (2457, 269120), (2496, 264915), (2520, 262392), (2523, 262080), (2610, 253344), (2639, 250560), (2730, 242208), (2784, 237510), (2808, 235480), (2880, 229593), (2912, 227070), (3016, 219240), (3024, 218660), (3045, 217152), (3120, 211932), (3132, 211120), (3248, 203580), (3276, 201840), (3360, 196794), (3364, 196560), (3393, 194880), (3480, 190008), (3510, 188384), (3640, 181656), (3654, 180960), (3744, 176610), (3770, 175392), (3780, 174928), (3915, 168896), (4032, 163995), (4060, 162864), (4095, 161472), (4160, 158949), (4176, 158340), (4205, 157248), (4320, 153062), (4368, 151380), (4524, 146160), (4640, 142506), (4680, 141288), (4872, 135720), (4914, 134560), (5040, 131196), (5046, 131040), (5220, 126672), (5278, 125280), (5460, 121104), (5481, 120640), (5568, 118755), (5616, 117740), (5655, 116928), (5824, 113535), (5887, 112320), (6032, 109620), (6048, 109330), (6090, 108576), (6240, 105966), (6264, 105560), (6496, 101790), (6552, 100920), (6720, 98397), (6728, 98280), (6786, 97440), (6960, 95004), (7020, 94192), (7280, 90828), (7308, 90480), (7488, 88305), (7540, 87696), (7560, 87464), (7569, 87360), (7830, 84448), (7917, 83520), (8120, 81432), (8190, 80736), (8352, 79170), (8410, 78624), (8640, 76531), (8736, 75690), (9048, 73080), (9135, 72384), (9280, 71253), (9360, 70644), (9744, 67860), (9828, 67280), (10080, 65598), (10092, 65520), (10179, 64960), (10440, 63336), (10556, 62640), (10920, 60552), (10933, 60480), (10962, 60320), (11232, 58870), (11310, 58464), (11774, 56160), (12064, 54810), (12096, 54665), (12180, 54288), (12285, 53824), (12480, 52983), (12528, 52780), (12615, 52416), (12992, 50895), (13104, 50460), (13195, 50112), (13456, 49140), (13572, 48720), (13920, 47502), (14040, 47096), (14560, 45414), (14616, 45240), (15080, 43848), (15120, 43732), (15138, 43680), (15660, 42224), (15834, 41760), (16240, 40716), (16380, 40368), (16704, 39585), (16820, 39312), (16965, 38976), (17472, 37845), (17661, 37440), (18096, 36540), (18270, 36192), (18720, 35322), (19488, 33930), (19656, 33640), (20160, 32799), (20184, 32760), (20358, 32480), (20880, 31668), (21112, 31320), (21840, 30276), (21866, 30240), (21924, 30160), (22464, 29435), (22620, 29232), (22707, 29120), (23548, 28080), (23751, 27840), (24128, 27405), (24360, 27144), (24570, 26912), (25056, 26390), (25230, 26208)]