12584040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 43960320

約数和(自身を除く): 31376280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 211, 213, 280, 284, 355, 420, 422, 426, 497, 568, 633, 710, 840, 844, 852, 994, 1055, 1065, 1266, 1420, 1477, 1491, 1688, 1704, 1988, 2110, 2130, 2485, 2532, 2840, 2954, 2982, 3165, 3976, 4220, 4260, 4431, 4970, 5064, 5908, 5964, 6330, 7385, 7455, 8440, 8520, 8862, 9940, 11816, 11928, 12660, 14770, 14910, 14981, 17724, 19880, 22155, 25320, 29540, 29820, 29962, 35448, 44310, 44943, 59080, 59640, 59924, 74905, 88620, 89886, 104867, 119848, 149810, 177240, 179772, 209734, 224715, 299620, 314601, 359544, 419468, 449430, 524335, 599240, 629202, 838936, 898860, 1048670, 1258404, 1573005, 1797720, 2097340, 2516808, 3146010, 4194680, 6292020, 12584040]

約数ペア:

[(1, 12584040), (2, 6292020), (3, 4194680), (4, 3146010), (5, 2516808), (6, 2097340), (7, 1797720), (8, 1573005), (10, 1258404), (12, 1048670), (14, 898860), (15, 838936), (20, 629202), (21, 599240), (24, 524335), (28, 449430), (30, 419468), (35, 359544), (40, 314601), (42, 299620), (56, 224715), (60, 209734), (70, 179772), (71, 177240), (84, 149810), (105, 119848), (120, 104867), (140, 89886), (142, 88620), (168, 74905), (210, 59924), (211, 59640), (213, 59080), (280, 44943), (284, 44310), (355, 35448), (420, 29962), (422, 29820), (426, 29540), (497, 25320), (568, 22155), (633, 19880), (710, 17724), (840, 14981), (844, 14910), (852, 14770), (994, 12660), (1055, 11928), (1065, 11816), (1266, 9940), (1420, 8862), (1477, 8520), (1491, 8440), (1688, 7455), (1704, 7385), (1988, 6330), (2110, 5964), (2130, 5908), (2485, 5064), (2532, 4970), (2840, 4431), (2954, 4260), (2982, 4220), (3165, 3976)]