260879280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 876801024

約数和(自身を除く): 615921744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 510, 516, 645, 680, 688, 731, 816, 860, 1020, 1032, 1290, 1360, 1462, 1487, 1720, 2040, 2064, 2193, 2580, 2924, 2974, 3440, 3655, 4080, 4386, 4461, 5160, 5848, 5948, 7310, 7435, 8772, 8922, 10320, 10965, 11696, 11896, 14620, 14870, 17544, 17844, 21930, 22305, 23792, 25279, 29240, 29740, 35088, 35688, 43860, 44610, 50558, 58480, 59480, 63941, 71376, 75837, 87720, 89220, 101116, 118960, 126395, 127882, 151674, 175440, 178440, 191823, 202232, 252790, 255764, 303348, 319705, 356880, 379185, 383646, 404464, 505580, 511528, 606696, 639410, 758370, 767292, 959115, 1011160, 1023056, 1086997, 1213392, 1278820, 1516740, 1534584, 1918230, 2022320, 2173994, 2557640, 3033480, 3069168, 3260991, 3836460, 4347988, 5115280, 5434985, 6066960, 6521982, 7672920, 8695976, 10869970, 13043964, 15345840, 16304955, 17391952, 21739940, 26087928, 32609910, 43479880, 52175856, 65219820, 86959760, 130439640, 260879280]

約数ペア:

[(1, 260879280), (2, 130439640), (3, 86959760), (4, 65219820), (5, 52175856), (6, 43479880), (8, 32609910), (10, 26087928), (12, 21739940), (15, 17391952), (16, 16304955), (17, 15345840), (20, 13043964), (24, 10869970), (30, 8695976), (34, 7672920), (40, 6521982), (43, 6066960), (48, 5434985), (51, 5115280), (60, 4347988), (68, 3836460), (80, 3260991), (85, 3069168), (86, 3033480), (102, 2557640), (120, 2173994), (129, 2022320), (136, 1918230), (170, 1534584), (172, 1516740), (204, 1278820), (215, 1213392), (240, 1086997), (255, 1023056), (258, 1011160), (272, 959115), (340, 767292), (344, 758370), (408, 639410), (430, 606696), (510, 511528), (516, 505580), (645, 404464), (680, 383646), (688, 379185), (731, 356880), (816, 319705), (860, 303348), (1020, 255764), (1032, 252790), (1290, 202232), (1360, 191823), (1462, 178440), (1487, 175440), (1720, 151674), (2040, 127882), (2064, 126395), (2193, 118960), (2580, 101116), (2924, 89220), (2974, 87720), (3440, 75837), (3655, 71376), (4080, 63941), (4386, 59480), (4461, 58480), (5160, 50558), (5848, 44610), (5948, 43860), (7310, 35688), (7435, 35088), (8772, 29740), (8922, 29240), (10320, 25279), (10965, 23792), (11696, 22305), (11896, 21930), (14620, 17844), (14870, 17544)]