278438160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 640

約数和(自身を含む): 1239920640

約数和(自身を除く): 961482480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 19, 20, 21, 22, 24, 26, 28, 30, 33, 35, 38, 39, 40, 42, 44, 48, 52, 55, 56, 57, 60, 61, 65, 66, 70, 76, 77, 78, 80, 84, 88, 91, 95, 104, 105, 110, 112, 114, 120, 122, 130, 132, 133, 140, 143, 152, 154, 156, 165, 168, 176, 182, 183, 190, 195, 208, 209, 210, 220, 228, 231, 240, 244, 247, 260, 264, 266, 273, 280, 285, 286, 304, 305, 308, 312, 330, 336, 364, 366, 380, 385, 390, 399, 418, 420, 427, 429, 440, 455, 456, 462, 488, 494, 520, 528, 532, 546, 560, 570, 572, 610, 616, 624, 627, 660, 665, 671, 715, 728, 732, 741, 760, 770, 780, 793, 798, 836, 840, 854, 858, 880, 910, 912, 915, 924, 976, 988, 1001, 1040, 1045, 1064, 1092, 1140, 1144, 1155, 1159, 1220, 1232, 1235, 1254, 1281, 1320, 1330, 1342, 1365, 1430, 1456, 1463, 1464, 1482, 1520, 1540, 1560, 1586, 1596, 1672, 1680, 1708, 1716, 1729, 1820, 1830, 1848, 1976, 1995, 2002, 2013, 2090, 2128, 2135, 2145, 2184, 2280, 2288, 2310, 2318, 2379, 2440, 2470, 2508, 2562, 2640, 2660, 2684, 2717, 2730, 2860, 2926, 2928, 2964, 3003, 3080, 3120, 3135, 3172, 3192, 3344, 3355, 3416, 3432, 3458, 3477, 3640, 3660, 3696, 3705, 3952, 3965, 3990, 4004, 4026, 4180, 4270, 4290, 4368, 4389, 4560, 4620, 4636, 4697, 4758, 4880, 4940, 5005, 5016, 5124, 5187, 5320, 5368, 5434, 5460, 5551, 5720, 5795, 5852, 5928, 6006, 6160, 6270, 6344, 6384, 6405, 6710, 6832, 6864, 6916, 6954, 7280, 7315, 7320, 7410, 7930, 7980, 8008, 8052, 8113, 8151, 8360, 8540, 8580, 8645, 8723, 8778, 9240, 9272, 9394, 9516, 9880, 10010, 10032, 10065, 10248, 10374, 10640, 10736, 10868, 10920, 11102, 11440, 11590, 11704, 11856, 11895, 12012, 12540, 12688, 12749, 12810, 13420, 13585, 13832, 13908, 14091, 14630, 14640, 14820, 15015, 15067, 15860, 15960, 16016, 16104, 16226, 16302, 16653, 16720, 17080, 17160, 17290, 17385, 17446, 17556, 18480, 18544, 18788, 19019, 19032, 19760, 20020, 20130, 20496, 20748, 21736, 21840, 21945, 22204, 23180, 23408, 23485, 23790, 24024, 24339, 25080, 25498, 25620, 25935, 26169, 26840, 27170, 27664, 27755, 27816, 28182, 29260, 29640, 30030, 30134, 31720, 31920, 32208, 32452, 32604, 33306, 34160, 34320, 34580, 34770, 34892, 35112, 37576, 38038, 38064, 38247, 40040, 40260, 40565, 40755, 41496, 43472, 43615, 43890, 44408, 45201, 46360, 46970, 47580, 48048, 48678, 50160, 50996, 51240, 51870, 52338, 53680, 54340, 55510, 55632, 56364, 57057, 58520, 59280, 60060, 60268, 61061, 63440, 63745, 64904, 65208, 66612, 69160, 69540, 69784, 70224, 70455, 75152, 75335, 76076, 76494, 80080, 80520, 81130, 81510, 82992, 83265, 87230, 87780, 88816, 89243, 90402, 92720, 93940, 95095, 95160, 97356, 101992, 102480, 103740, 104676, 105469, 108680, 111020, 112728, 114114, 117040, 120120, 120536, 121695, 122122, 127490, 129808, 130416, 130845, 133224, 138320, 139080, 139568, 140910, 150670, 152152, 152988, 161040, 162260, 163020, 165737, 166530, 174460, 175560, 178486, 180804, 183183, 187880, 190190, 190320, 191235, 194712, 203984, 207480, 209352, 210938, 217360, 222040, 225456, 226005, 228228, 240240, 241072, 243390, 244244, 254980, 261690, 266448, 267729, 278160, 281820, 285285, 301340, 304304, 305305, 305976, 316407, 324520, 326040, 331474, 333060, 348920, 351120, 356972, 361608, 366366, 375760, 380380, 382470, 389424, 414960, 418704, 421876, 444080, 446215, 452010, 456456, 486780, 488488, 497211, 509960, 523380, 527345, 535458, 563640, 570570, 602680, 610610, 611952, 632814, 649040, 652080, 662948, 666120, 697840, 713944, 723216, 732732, 760760, 764940, 828685, 843752, 892430, 904020, 912912, 915915, 973560, 976976, 994422, 1019920, 1046760, 1054690, 1070916, 1127280, 1141140, 1160159, 1205360, 1221220, 1265628, 1325896, 1332240, 1338645, 1427888, 1465464, 1521520, 1529880, 1582035, 1657370, 1687504, 1784860, 1808040, 1831830, 1947120, 1988844, 2093520, 2109380, 2141832, 2282280, 2320318, 2442440, 2486055, 2531256, 2651792, 2677290, 2930928, 3059760, 3164070, 3314740, 3480477, 3569720, 3616080, 3663660, 3977688, 4218760, 4283664, 4564560, 4640636, 4884880, 4972110, 5062512, 5354580, 5800795, 6328140, 6629480, 6960954, 7139440, 7327320, 7955376, 8437520, 9281272, 9944220, 10709160, 11601590, 12656280, 13258960, 13921908, 14654640, 17402385, 18562544, 19888440, 21418320, 23203180, 25312560, 27843816, 34804770, 39776880, 46406360, 55687632, 69609540, 92812720, 139219080, 278438160]

約数ペア:

[(1, 278438160), (2, 139219080), (3, 92812720), (4, 69609540), (5, 55687632), (6, 46406360), (7, 39776880), (8, 34804770), (10, 27843816), (11, 25312560), (12, 23203180), (13, 21418320), (14, 19888440), (15, 18562544), (16, 17402385), (19, 14654640), (20, 13921908), (21, 13258960), (22, 12656280), (24, 11601590), (26, 10709160), (28, 9944220), (30, 9281272), (33, 8437520), (35, 7955376), (38, 7327320), (39, 7139440), (40, 6960954), (42, 6629480), (44, 6328140), (48, 5800795), (52, 5354580), (55, 5062512), (56, 4972110), (57, 4884880), (60, 4640636), (61, 4564560), (65, 4283664), (66, 4218760), (70, 3977688), (76, 3663660), (77, 3616080), (78, 3569720), (80, 3480477), (84, 3314740), (88, 3164070), (91, 3059760), (95, 2930928), (104, 2677290), (105, 2651792), (110, 2531256), (112, 2486055), (114, 2442440), (120, 2320318), (122, 2282280), (130, 2141832), (132, 2109380), (133, 2093520), (140, 1988844), (143, 1947120), (152, 1831830), (154, 1808040), (156, 1784860), (165, 1687504), (168, 1657370), (176, 1582035), (182, 1529880), (183, 1521520), (190, 1465464), (195, 1427888), (208, 1338645), (209, 1332240), (210, 1325896), (220, 1265628), (228, 1221220), (231, 1205360), (240, 1160159), (244, 1141140), (247, 1127280), (260, 1070916), (264, 1054690), (266, 1046760), (273, 1019920), (280, 994422), (285, 976976), (286, 973560), (304, 915915), (305, 912912), (308, 904020), (312, 892430), (330, 843752), (336, 828685), (364, 764940), (366, 760760), (380, 732732), (385, 723216), (390, 713944), (399, 697840), (418, 666120), (420, 662948), (427, 652080), (429, 649040), (440, 632814), (455, 611952), (456, 610610), (462, 602680), (488, 570570), (494, 563640), (520, 535458), (528, 527345), (532, 523380), (546, 509960), (560, 497211), (570, 488488), (572, 486780), (610, 456456), (616, 452010), (624, 446215), (627, 444080), (660, 421876), (665, 418704), (671, 414960), (715, 389424), (728, 382470), (732, 380380), (741, 375760), (760, 366366), (770, 361608), (780, 356972), (793, 351120), (798, 348920), (836, 333060), (840, 331474), (854, 326040), (858, 324520), (880, 316407), (910, 305976), (912, 305305), (915, 304304), (924, 301340), (976, 285285), (988, 281820), (1001, 278160), (1040, 267729), (1045, 266448), (1064, 261690), (1092, 254980), (1140, 244244), (1144, 243390), (1155, 241072), (1159, 240240), (1220, 228228), (1232, 226005), (1235, 225456), (1254, 222040), (1281, 217360), (1320, 210938), (1330, 209352), (1342, 207480), (1365, 203984), (1430, 194712), (1456, 191235), (1463, 190320), (1464, 190190), (1482, 187880), (1520, 183183), (1540, 180804), (1560, 178486), (1586, 175560), (1596, 174460), (1672, 166530), (1680, 165737), (1708, 163020), (1716, 162260), (1729, 161040), (1820, 152988), (1830, 152152), (1848, 150670), (1976, 140910), (1995, 139568), (2002, 139080), (2013, 138320), (2090, 133224), (2128, 130845), (2135, 130416), (2145, 129808), (2184, 127490), (2280, 122122), (2288, 121695), (2310, 120536), (2318, 120120), (2379, 117040), (2440, 114114), (2470, 112728), (2508, 111020), (2562, 108680), (2640, 105469), (2660, 104676), (2684, 103740), (2717, 102480), (2730, 101992), (2860, 97356), (2926, 95160), (2928, 95095), (2964, 93940), (3003, 92720), (3080, 90402), (3120, 89243), (3135, 88816), (3172, 87780), (3192, 87230), (3344, 83265), (3355, 82992), (3416, 81510), (3432, 81130), (3458, 80520), (3477, 80080), (3640, 76494), (3660, 76076), (3696, 75335), (3705, 75152), (3952, 70455), (3965, 70224), (3990, 69784), (4004, 69540), (4026, 69160), (4180, 66612), (4270, 65208), (4290, 64904), (4368, 63745), (4389, 63440), (4560, 61061), (4620, 60268), (4636, 60060), (4697, 59280), (4758, 58520), (4880, 57057), (4940, 56364), (5005, 55632), (5016, 55510), (5124, 54340), (5187, 53680), (5320, 52338), (5368, 51870), (5434, 51240), (5460, 50996), (5551, 50160), (5720, 48678), (5795, 48048), (5852, 47580), (5928, 46970), (6006, 46360), (6160, 45201), (6270, 44408), (6344, 43890), (6384, 43615), (6405, 43472), (6710, 41496), (6832, 40755), (6864, 40565), (6916, 40260), (6954, 40040), (7280, 38247), (7315, 38064), (7320, 38038), (7410, 37576), (7930, 35112), (7980, 34892), (8008, 34770), (8052, 34580), (8113, 34320), (8151, 34160), (8360, 33306), (8540, 32604), (8580, 32452), (8645, 32208), (8723, 31920), (8778, 31720), (9240, 30134), (9272, 30030), (9394, 29640), (9516, 29260), (9880, 28182), (10010, 27816), (10032, 27755), (10065, 27664), (10248, 27170), (10374, 26840), (10640, 26169), (10736, 25935), (10868, 25620), (10920, 25498), (11102, 25080), (11440, 24339), (11590, 24024), (11704, 23790), (11856, 23485), (11895, 23408), (12012, 23180), (12540, 22204), (12688, 21945), (12749, 21840), (12810, 21736), (13420, 20748), (13585, 20496), (13832, 20130), (13908, 20020), (14091, 19760), (14630, 19032), (14640, 19019), (14820, 18788), (15015, 18544), (15067, 18480), (15860, 17556), (15960, 17446), (16016, 17385), (16104, 17290), (16226, 17160), (16302, 17080), (16653, 16720)]