402752880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 1450800000

約数和(自身を除く): 1048047120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 285, 295, 304, 342, 354, 360, 380, 456, 472, 499, 531, 570, 590, 684, 708, 720, 760, 855, 885, 912, 944, 998, 1062, 1121, 1140, 1180, 1368, 1416, 1497, 1520, 1710, 1770, 1996, 2124, 2242, 2280, 2360, 2495, 2655, 2736, 2832, 2994, 3363, 3420, 3540, 3992, 4248, 4484, 4491, 4560, 4720, 4990, 5310, 5605, 5988, 6726, 6840, 7080, 7485, 7984, 8496, 8968, 8982, 9481, 9980, 10089, 10620, 11210, 11976, 13452, 13680, 14160, 14970, 16815, 17936, 17964, 18962, 19960, 20178, 21240, 22420, 22455, 23952, 26904, 28443, 29441, 29940, 33630, 35928, 37924, 39920, 40356, 42480, 44840, 44910, 47405, 50445, 53808, 56886, 58882, 59880, 67260, 71856, 75848, 80712, 85329, 88323, 89680, 89820, 94810, 100890, 113772, 117764, 119760, 134520, 142215, 147205, 151696, 161424, 170658, 176646, 179640, 189620, 201780, 227544, 235528, 264969, 269040, 284430, 294410, 341316, 353292, 359280, 379240, 403560, 426645, 441615, 455088, 471056, 529938, 559379, 568860, 588820, 682632, 706584, 758480, 807120, 853290, 883230, 1059876, 1118758, 1137720, 1177640, 1324845, 1365264, 1413168, 1678137, 1706580, 1766460, 2119752, 2237516, 2275440, 2355280, 2649690, 2796895, 3356274, 3413160, 3532920, 4239504, 4475032, 5034411, 5299380, 5593790, 6712548, 6826320, 7065840, 8390685, 8950064, 10068822, 10598760, 11187580, 13425096, 16781370, 20137644, 21197520, 22375160, 25172055, 26850192, 33562740, 40275288, 44750320, 50344110, 67125480, 80550576, 100688220, 134250960, 201376440, 402752880]

約数ペア:

[(1, 402752880), (2, 201376440), (3, 134250960), (4, 100688220), (5, 80550576), (6, 67125480), (8, 50344110), (9, 44750320), (10, 40275288), (12, 33562740), (15, 26850192), (16, 25172055), (18, 22375160), (19, 21197520), (20, 20137644), (24, 16781370), (30, 13425096), (36, 11187580), (38, 10598760), (40, 10068822), (45, 8950064), (48, 8390685), (57, 7065840), (59, 6826320), (60, 6712548), (72, 5593790), (76, 5299380), (80, 5034411), (90, 4475032), (95, 4239504), (114, 3532920), (118, 3413160), (120, 3356274), (144, 2796895), (152, 2649690), (171, 2355280), (177, 2275440), (180, 2237516), (190, 2119752), (228, 1766460), (236, 1706580), (240, 1678137), (285, 1413168), (295, 1365264), (304, 1324845), (342, 1177640), (354, 1137720), (360, 1118758), (380, 1059876), (456, 883230), (472, 853290), (499, 807120), (531, 758480), (570, 706584), (590, 682632), (684, 588820), (708, 568860), (720, 559379), (760, 529938), (855, 471056), (885, 455088), (912, 441615), (944, 426645), (998, 403560), (1062, 379240), (1121, 359280), (1140, 353292), (1180, 341316), (1368, 294410), (1416, 284430), (1497, 269040), (1520, 264969), (1710, 235528), (1770, 227544), (1996, 201780), (2124, 189620), (2242, 179640), (2280, 176646), (2360, 170658), (2495, 161424), (2655, 151696), (2736, 147205), (2832, 142215), (2994, 134520), (3363, 119760), (3420, 117764), (3540, 113772), (3992, 100890), (4248, 94810), (4484, 89820), (4491, 89680), (4560, 88323), (4720, 85329), (4990, 80712), (5310, 75848), (5605, 71856), (5988, 67260), (6726, 59880), (6840, 58882), (7080, 56886), (7485, 53808), (7984, 50445), (8496, 47405), (8968, 44910), (8982, 44840), (9481, 42480), (9980, 40356), (10089, 39920), (10620, 37924), (11210, 35928), (11976, 33630), (13452, 29940), (13680, 29441), (14160, 28443), (14970, 26904), (16815, 23952), (17936, 22455), (17964, 22420), (18962, 21240), (19960, 20178)]