664735680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 448

約数和(自身を含む): 2779776000

約数和(自身を除く): 2115040320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 379, 406, 420, 432, 435, 448, 464, 480, 504, 522, 540, 560, 576, 580, 609, 630, 672, 696, 720, 756, 758, 783, 812, 840, 864, 870, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1137, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1512, 1516, 1566, 1624, 1680, 1728, 1740, 1827, 1856, 1890, 1895, 2016, 2030, 2088, 2160, 2240, 2274, 2320, 2436, 2520, 2610, 2653, 2784, 2880, 3024, 3032, 3045, 3132, 3248, 3360, 3411, 3480, 3654, 3780, 3790, 3915, 4032, 4060, 4176, 4320, 4548, 4640, 4872, 5040, 5220, 5306, 5481, 5568, 5685, 6048, 6064, 6090, 6264, 6496, 6720, 6822, 6960, 7308, 7560, 7580, 7830, 7959, 8120, 8352, 8640, 9096, 9135, 9280, 9744, 10080, 10233, 10440, 10612, 10962, 10991, 11370, 12096, 12128, 12180, 12528, 12992, 13265, 13644, 13920, 14616, 15120, 15160, 15660, 15918, 16240, 16704, 17055, 18192, 18270, 19488, 20160, 20466, 20880, 21224, 21924, 21982, 22740, 23877, 24256, 24360, 25056, 26530, 27288, 27405, 27840, 29232, 30240, 30320, 31320, 31836, 32480, 32973, 34110, 36384, 36540, 38976, 39795, 40932, 41760, 42448, 43848, 43964, 45480, 47754, 48720, 50112, 51165, 53060, 54576, 54810, 54955, 58464, 60480, 60640, 62640, 63672, 64960, 65946, 68220, 71631, 72768, 73080, 76937, 79590, 81864, 83520, 84896, 87696, 87928, 90960, 95508, 97440, 98919, 102330, 106120, 109152, 109620, 109910, 116928, 119385, 121280, 125280, 127344, 131892, 136440, 143262, 146160, 153874, 159180, 163728, 164865, 169792, 175392, 175856, 181920, 191016, 194880, 197838, 204660, 212240, 218304, 219240, 219820, 230811, 238770, 250560, 254688, 263784, 272880, 286524, 292320, 296757, 307748, 318360, 327456, 329730, 350784, 351712, 358155, 363840, 382032, 384685, 395676, 409320, 424480, 438480, 439640, 461622, 477540, 494595, 509376, 527568, 545760, 573048, 584640, 593514, 615496, 636720, 654912, 659460, 692433, 703424, 716310, 764064, 769370, 791352, 818640, 848960, 876960, 879280, 923244, 955080, 989190, 1055136, 1091520, 1146096, 1154055, 1187028, 1230992, 1273440, 1318920, 1384866, 1432620, 1483785, 1528128, 1538740, 1582704, 1637280, 1753920, 1758560, 1846488, 1910160, 1978380, 2077299, 2110272, 2292192, 2308110, 2374056, 2461984, 2546880, 2637840, 2769732, 2865240, 2967570, 3077480, 3165408, 3274560, 3462165, 3517120, 3692976, 3820320, 3956760, 4154598, 4584384, 4616220, 4748112, 4923968, 5275680, 5539464, 5730480, 5935140, 6154960, 6330816, 6924330, 7385952, 7640640, 7913520, 8309196, 9232440, 9496224, 10386495, 10551360, 11078928, 11460960, 11870280, 12309920, 13848660, 14771904, 15827040, 16618392, 18464880, 18992448, 20772990, 22157856, 22921920, 23740560, 24619840, 27697320, 31654080, 33236784, 36929760, 41545980, 44315712, 47481120, 55394640, 66473568, 73859520, 83091960, 94962240, 110789280, 132947136, 166183920, 221578560, 332367840, 664735680]

約数ペア:

[(1, 664735680), (2, 332367840), (3, 221578560), (4, 166183920), (5, 132947136), (6, 110789280), (7, 94962240), (8, 83091960), (9, 73859520), (10, 66473568), (12, 55394640), (14, 47481120), (15, 44315712), (16, 41545980), (18, 36929760), (20, 33236784), (21, 31654080), (24, 27697320), (27, 24619840), (28, 23740560), (29, 22921920), (30, 22157856), (32, 20772990), (35, 18992448), (36, 18464880), (40, 16618392), (42, 15827040), (45, 14771904), (48, 13848660), (54, 12309920), (56, 11870280), (58, 11460960), (60, 11078928), (63, 10551360), (64, 10386495), (70, 9496224), (72, 9232440), (80, 8309196), (84, 7913520), (87, 7640640), (90, 7385952), (96, 6924330), (105, 6330816), (108, 6154960), (112, 5935140), (116, 5730480), (120, 5539464), (126, 5275680), (135, 4923968), (140, 4748112), (144, 4616220), (145, 4584384), (160, 4154598), (168, 3956760), (174, 3820320), (180, 3692976), (189, 3517120), (192, 3462165), (203, 3274560), (210, 3165408), (216, 3077480), (224, 2967570), (232, 2865240), (240, 2769732), (252, 2637840), (261, 2546880), (270, 2461984), (280, 2374056), (288, 2308110), (290, 2292192), (315, 2110272), (320, 2077299), (336, 1978380), (348, 1910160), (360, 1846488), (378, 1758560), (379, 1753920), (406, 1637280), (420, 1582704), (432, 1538740), (435, 1528128), (448, 1483785), (464, 1432620), (480, 1384866), (504, 1318920), (522, 1273440), (540, 1230992), (560, 1187028), (576, 1154055), (580, 1146096), (609, 1091520), (630, 1055136), (672, 989190), (696, 955080), (720, 923244), (756, 879280), (758, 876960), (783, 848960), (812, 818640), (840, 791352), (864, 769370), (870, 764064), (928, 716310), (945, 703424), (960, 692433), (1008, 659460), (1015, 654912), (1044, 636720), (1080, 615496), (1120, 593514), (1137, 584640), (1160, 573048), (1218, 545760), (1260, 527568), (1305, 509376), (1344, 494595), (1392, 477540), (1440, 461622), (1512, 439640), (1516, 438480), (1566, 424480), (1624, 409320), (1680, 395676), (1728, 384685), (1740, 382032), (1827, 363840), (1856, 358155), (1890, 351712), (1895, 350784), (2016, 329730), (2030, 327456), (2088, 318360), (2160, 307748), (2240, 296757), (2274, 292320), (2320, 286524), (2436, 272880), (2520, 263784), (2610, 254688), (2653, 250560), (2784, 238770), (2880, 230811), (3024, 219820), (3032, 219240), (3045, 218304), (3132, 212240), (3248, 204660), (3360, 197838), (3411, 194880), (3480, 191016), (3654, 181920), (3780, 175856), (3790, 175392), (3915, 169792), (4032, 164865), (4060, 163728), (4176, 159180), (4320, 153874), (4548, 146160), (4640, 143262), (4872, 136440), (5040, 131892), (5220, 127344), (5306, 125280), (5481, 121280), (5568, 119385), (5685, 116928), (6048, 109910), (6064, 109620), (6090, 109152), (6264, 106120), (6496, 102330), (6720, 98919), (6822, 97440), (6960, 95508), (7308, 90960), (7560, 87928), (7580, 87696), (7830, 84896), (7959, 83520), (8120, 81864), (8352, 79590), (8640, 76937), (9096, 73080), (9135, 72768), (9280, 71631), (9744, 68220), (10080, 65946), (10233, 64960), (10440, 63672), (10612, 62640), (10962, 60640), (10991, 60480), (11370, 58464), (12096, 54955), (12128, 54810), (12180, 54576), (12528, 53060), (12992, 51165), (13265, 50112), (13644, 48720), (13920, 47754), (14616, 45480), (15120, 43964), (15160, 43848), (15660, 42448), (15918, 41760), (16240, 40932), (16704, 39795), (17055, 38976), (18192, 36540), (18270, 36384), (19488, 34110), (20160, 32973), (20466, 32480), (20880, 31836), (21224, 31320), (21924, 30320), (21982, 30240), (22740, 29232), (23877, 27840), (24256, 27405), (24360, 27288), (25056, 26530)]