275775960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 851938560

約数和(自身を除く): 576162600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 131, 159, 212, 262, 265, 318, 331, 393, 424, 524, 530, 636, 655, 662, 786, 795, 993, 1048, 1060, 1272, 1310, 1324, 1572, 1590, 1655, 1965, 1986, 2120, 2620, 2648, 3144, 3180, 3310, 3930, 3972, 4965, 5240, 6360, 6620, 6943, 7860, 7944, 9930, 13240, 13886, 15720, 17543, 19860, 20829, 27772, 34715, 35086, 39720, 41658, 43361, 52629, 55544, 69430, 70172, 83316, 86722, 87715, 104145, 105258, 130083, 138860, 140344, 166632, 173444, 175430, 208290, 210516, 216805, 260166, 263145, 277720, 346888, 350860, 416580, 421032, 433610, 520332, 526290, 650415, 701720, 833160, 867220, 1040664, 1052580, 1300830, 1734440, 2105160, 2298133, 2601660, 4596266, 5203320, 6894399, 9192532, 11490665, 13788798, 18385064, 22981330, 27577596, 34471995, 45962660, 55155192, 68943990, 91925320, 137887980, 275775960]

約数ペア:

[(1, 275775960), (2, 137887980), (3, 91925320), (4, 68943990), (5, 55155192), (6, 45962660), (8, 34471995), (10, 27577596), (12, 22981330), (15, 18385064), (20, 13788798), (24, 11490665), (30, 9192532), (40, 6894399), (53, 5203320), (60, 4596266), (106, 2601660), (120, 2298133), (131, 2105160), (159, 1734440), (212, 1300830), (262, 1052580), (265, 1040664), (318, 867220), (331, 833160), (393, 701720), (424, 650415), (524, 526290), (530, 520332), (636, 433610), (655, 421032), (662, 416580), (786, 350860), (795, 346888), (993, 277720), (1048, 263145), (1060, 260166), (1272, 216805), (1310, 210516), (1324, 208290), (1572, 175430), (1590, 173444), (1655, 166632), (1965, 140344), (1986, 138860), (2120, 130083), (2620, 105258), (2648, 104145), (3144, 87715), (3180, 86722), (3310, 83316), (3930, 70172), (3972, 69430), (4965, 55544), (5240, 52629), (6360, 43361), (6620, 41658), (6943, 39720), (7860, 35086), (7944, 34715), (9930, 27772), (13240, 20829), (13886, 19860), (15720, 17543)]