269968280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 632016000

約数和(自身を除く): 362047720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1480, 1580, 2309, 2923, 3160, 4618, 5846, 9236, 11545, 11692, 14615, 18472, 23090, 23384, 29230, 46180, 58460, 85433, 92360, 116920, 170866, 182411, 341732, 364822, 427165, 683464, 729644, 854330, 912055, 1459288, 1708660, 1824110, 3417320, 3648220, 6749207, 7296440, 13498414, 26996828, 33746035, 53993656, 67492070, 134984140, 269968280]

約数ペア:

[(1, 269968280), (2, 134984140), (4, 67492070), (5, 53993656), (8, 33746035), (10, 26996828), (20, 13498414), (37, 7296440), (40, 6749207), (74, 3648220), (79, 3417320), (148, 1824110), (158, 1708660), (185, 1459288), (296, 912055), (316, 854330), (370, 729644), (395, 683464), (632, 427165), (740, 364822), (790, 341732), (1480, 182411), (1580, 170866), (2309, 116920), (2923, 92360), (3160, 85433), (4618, 58460), (5846, 46180), (9236, 29230), (11545, 23384), (11692, 23090), (14615, 18472)]