253374160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 426582320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 208, 232, 248, 260, 271, 290, 310, 377, 403, 464, 496, 520, 542, 580, 620, 754, 806, 899, 1040, 1084, 1160, 1240, 1355, 1508, 1612, 1798, 1885, 2015, 2168, 2320, 2480, 2710, 3016, 3224, 3523, 3596, 3770, 4030, 4336, 4495, 5420, 6032, 6448, 7046, 7192, 7540, 7859, 8060, 8401, 8990, 10840, 11687, 14092, 14384, 15080, 15718, 16120, 16802, 17615, 17980, 21680, 23374, 28184, 30160, 31436, 32240, 33604, 35230, 35960, 39295, 42005, 46748, 56368, 58435, 62872, 67208, 70460, 71920, 78590, 84010, 93496, 102167, 109213, 116870, 125744, 134416, 140920, 157180, 168020, 186992, 204334, 218426, 233740, 243629, 281840, 314360, 336040, 408668, 436852, 467480, 487258, 510835, 546065, 628720, 672080, 817336, 873704, 934960, 974516, 1021670, 1092130, 1218145, 1634672, 1747408, 1949032, 2043340, 2184260, 2436290, 3167177, 3898064, 4086680, 4368520, 4872580, 6334354, 8173360, 8737040, 9745160, 12668708, 15835885, 19490320, 25337416, 31671770, 50674832, 63343540, 126687080, 253374160]

約数ペア:

[(1, 253374160), (2, 126687080), (4, 63343540), (5, 50674832), (8, 31671770), (10, 25337416), (13, 19490320), (16, 15835885), (20, 12668708), (26, 9745160), (29, 8737040), (31, 8173360), (40, 6334354), (52, 4872580), (58, 4368520), (62, 4086680), (65, 3898064), (80, 3167177), (104, 2436290), (116, 2184260), (124, 2043340), (130, 1949032), (145, 1747408), (155, 1634672), (208, 1218145), (232, 1092130), (248, 1021670), (260, 974516), (271, 934960), (290, 873704), (310, 817336), (377, 672080), (403, 628720), (464, 546065), (496, 510835), (520, 487258), (542, 467480), (580, 436852), (620, 408668), (754, 336040), (806, 314360), (899, 281840), (1040, 243629), (1084, 233740), (1160, 218426), (1240, 204334), (1355, 186992), (1508, 168020), (1612, 157180), (1798, 140920), (1885, 134416), (2015, 125744), (2168, 116870), (2320, 109213), (2480, 102167), (2710, 93496), (3016, 84010), (3224, 78590), (3523, 71920), (3596, 70460), (3770, 67208), (4030, 62872), (4336, 58435), (4495, 56368), (5420, 46748), (6032, 42005), (6448, 39295), (7046, 35960), (7192, 35230), (7540, 33604), (7859, 32240), (8060, 31436), (8401, 30160), (8990, 28184), (10840, 23374), (11687, 21680), (14092, 17980), (14384, 17615), (15080, 16802), (15718, 16120)]