268526560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 676045440

約数和(自身を除く): 407518880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 269, 272, 340, 367, 538, 544, 680, 734, 1076, 1345, 1360, 1468, 1835, 2152, 2690, 2720, 2936, 3670, 4304, 4573, 5380, 5872, 6239, 7340, 8608, 9146, 10760, 11744, 12478, 14680, 18292, 21520, 22865, 24956, 29360, 31195, 36584, 43040, 45730, 49912, 58720, 62390, 73168, 91460, 98723, 99824, 124780, 146336, 182920, 197446, 199648, 249560, 365840, 394892, 493615, 499120, 731680, 789784, 987230, 998240, 1579568, 1678291, 1974460, 3159136, 3356582, 3948920, 6713164, 7897840, 8391455, 13426328, 15795680, 16782910, 26852656, 33565820, 53705312, 67131640, 134263280, 268526560]

約数ペア:

[(1, 268526560), (2, 134263280), (4, 67131640), (5, 53705312), (8, 33565820), (10, 26852656), (16, 16782910), (17, 15795680), (20, 13426328), (32, 8391455), (34, 7897840), (40, 6713164), (68, 3948920), (80, 3356582), (85, 3159136), (136, 1974460), (160, 1678291), (170, 1579568), (269, 998240), (272, 987230), (340, 789784), (367, 731680), (538, 499120), (544, 493615), (680, 394892), (734, 365840), (1076, 249560), (1345, 199648), (1360, 197446), (1468, 182920), (1835, 146336), (2152, 124780), (2690, 99824), (2720, 98723), (2936, 91460), (3670, 73168), (4304, 62390), (4573, 58720), (5380, 49912), (5872, 45730), (6239, 43040), (7340, 36584), (8608, 31195), (9146, 29360), (10760, 24956), (11744, 22865), (12478, 21520), (14680, 18292)]