340989040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 120

約数和(自身を含む): 947564352

約数和(自身を除く): 606575312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2351, 2590, 2960, 3626, 3920, 4144, 4702, 5180, 7252, 9065, 9404, 10360, 11755, 14504, 16457, 18130, 18808, 20720, 23510, 29008, 32914, 36260, 37616, 47020, 65828, 72520, 82285, 86987, 94040, 115199, 131656, 145040, 164570, 173974, 188080, 230398, 263312, 329140, 347948, 434935, 460796, 575995, 608909, 658280, 695896, 869870, 921592, 1151990, 1217818, 1316560, 1391792, 1739740, 1843184, 2303980, 2435636, 3044545, 3479480, 4262363, 4607960, 4871272, 6089090, 6958960, 8524726, 9215920, 9742544, 12178180, 17049452, 21311815, 24356360, 34098904, 42623630, 48712720, 68197808, 85247260, 170494520, 340989040]

約数ペア:

[(1, 340989040), (2, 170494520), (4, 85247260), (5, 68197808), (7, 48712720), (8, 42623630), (10, 34098904), (14, 24356360), (16, 21311815), (20, 17049452), (28, 12178180), (35, 9742544), (37, 9215920), (40, 8524726), (49, 6958960), (56, 6089090), (70, 4871272), (74, 4607960), (80, 4262363), (98, 3479480), (112, 3044545), (140, 2435636), (148, 2303980), (185, 1843184), (196, 1739740), (245, 1391792), (259, 1316560), (280, 1217818), (296, 1151990), (370, 921592), (392, 869870), (490, 695896), (518, 658280), (560, 608909), (592, 575995), (740, 460796), (784, 434935), (980, 347948), (1036, 329140), (1295, 263312), (1480, 230398), (1813, 188080), (1960, 173974), (2072, 164570), (2351, 145040), (2590, 131656), (2960, 115199), (3626, 94040), (3920, 86987), (4144, 82285), (4702, 72520), (5180, 65828), (7252, 47020), (9065, 37616), (9404, 36260), (10360, 32914), (11755, 29008), (14504, 23510), (16457, 20720), (18130, 18808)]