1639776960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 280

約数和(自身を含む): 5979115296

約数和(自身を除く): 4339338336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 576, 615, 648, 656, 720, 738, 810, 820, 864, 960, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1543, 1620, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2592, 2624, 2880, 2952, 3086, 3240, 3280, 3321, 3690, 3936, 4320, 4428, 4629, 4920, 5184, 5535, 5904, 6172, 6480, 6560, 6642, 7380, 7715, 7872, 8640, 8856, 9258, 9840, 11070, 11808, 12344, 12960, 13120, 13284, 13887, 14760, 15430, 16605, 17712, 18516, 19680, 22140, 23145, 23616, 24688, 25920, 26568, 27774, 29520, 30860, 33210, 35424, 37032, 39360, 41661, 44280, 46290, 49376, 53136, 55548, 59040, 61720, 63263, 66420, 69435, 70848, 74064, 83322, 88560, 92580, 98752, 106272, 111096, 118080, 123440, 124983, 126526, 132840, 138870, 148128, 166644, 177120, 185160, 189789, 208305, 212544, 222192, 246880, 249966, 253052, 265680, 277740, 296256, 316315, 333288, 354240, 370320, 379578, 416610, 444384, 493760, 499932, 506104, 531360, 555480, 569367, 624915, 632630, 666576, 740640, 759156, 833220, 888768, 948945, 999864, 1012208, 1062720, 1110960, 1138734, 1249830, 1265260, 1333152, 1481280, 1518312, 1666440, 1708101, 1897890, 1999728, 2024416, 2221920, 2277468, 2499660, 2530520, 2666304, 2846835, 3036624, 3332880, 3416202, 3795780, 3999456, 4048832, 4443840, 4554936, 4999320, 5061040, 5124303, 5693670, 6073248, 6665760, 6832404, 7591560, 7998912, 8540505, 9109872, 9998640, 10122080, 10248606, 11387340, 12146496, 13331520, 13664808, 15183120, 17081010, 18219744, 19997280, 20244160, 20497212, 22774680, 25621515, 27329616, 30366240, 34162020, 36439488, 39994560, 40994424, 45549360, 51243030, 54659232, 60732480, 68324040, 81988848, 91098720, 102486060, 109318464, 136648080, 163977696, 182197440, 204972120, 273296160, 327955392, 409944240, 546592320, 819888480, 1639776960]

約数ペア:

[(1, 1639776960), (2, 819888480), (3, 546592320), (4, 409944240), (5, 327955392), (6, 273296160), (8, 204972120), (9, 182197440), (10, 163977696), (12, 136648080), (15, 109318464), (16, 102486060), (18, 91098720), (20, 81988848), (24, 68324040), (27, 60732480), (30, 54659232), (32, 51243030), (36, 45549360), (40, 40994424), (41, 39994560), (45, 36439488), (48, 34162020), (54, 30366240), (60, 27329616), (64, 25621515), (72, 22774680), (80, 20497212), (81, 20244160), (82, 19997280), (90, 18219744), (96, 17081010), (108, 15183120), (120, 13664808), (123, 13331520), (135, 12146496), (144, 11387340), (160, 10248606), (162, 10122080), (164, 9998640), (180, 9109872), (192, 8540505), (205, 7998912), (216, 7591560), (240, 6832404), (246, 6665760), (270, 6073248), (288, 5693670), (320, 5124303), (324, 5061040), (328, 4999320), (360, 4554936), (369, 4443840), (405, 4048832), (410, 3999456), (432, 3795780), (480, 3416202), (492, 3332880), (540, 3036624), (576, 2846835), (615, 2666304), (648, 2530520), (656, 2499660), (720, 2277468), (738, 2221920), (810, 2024416), (820, 1999728), (864, 1897890), (960, 1708101), (984, 1666440), (1080, 1518312), (1107, 1481280), (1230, 1333152), (1296, 1265260), (1312, 1249830), (1440, 1138734), (1476, 1110960), (1543, 1062720), (1620, 1012208), (1640, 999864), (1728, 948945), (1845, 888768), (1968, 833220), (2160, 759156), (2214, 740640), (2460, 666576), (2592, 632630), (2624, 624915), (2880, 569367), (2952, 555480), (3086, 531360), (3240, 506104), (3280, 499932), (3321, 493760), (3690, 444384), (3936, 416610), (4320, 379578), (4428, 370320), (4629, 354240), (4920, 333288), (5184, 316315), (5535, 296256), (5904, 277740), (6172, 265680), (6480, 253052), (6560, 249966), (6642, 246880), (7380, 222192), (7715, 212544), (7872, 208305), (8640, 189789), (8856, 185160), (9258, 177120), (9840, 166644), (11070, 148128), (11808, 138870), (12344, 132840), (12960, 126526), (13120, 124983), (13284, 123440), (13887, 118080), (14760, 111096), (15430, 106272), (16605, 98752), (17712, 92580), (18516, 88560), (19680, 83322), (22140, 74064), (23145, 70848), (23616, 69435), (24688, 66420), (25920, 63263), (26568, 61720), (27774, 59040), (29520, 55548), (30860, 53136), (33210, 49376), (35424, 46290), (37032, 44280), (39360, 41661)]