1440202390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 2968358400

約数和(自身を除く): 1528156010

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 59, 79, 106, 110, 118, 158, 265, 295, 395, 530, 583, 590, 649, 790, 869, 1166, 1298, 1738, 2809, 2915, 3127, 3245, 4187, 4345, 4661, 5618, 5830, 6254, 6490, 8374, 8690, 9322, 14045, 15635, 20935, 23305, 28090, 30899, 31270, 34397, 41870, 46057, 46610, 51271, 61798, 68794, 92114, 102542, 154495, 165731, 171985, 221911, 230285, 247033, 256355, 308990, 331462, 343970, 443822, 460570, 494066, 512710, 828655, 1109555, 1235165, 1657310, 1823041, 2219110, 2441021, 2470330, 2717363, 3646082, 4882042, 5434726, 9115205, 12205105, 13092749, 13586815, 18230410, 24410210, 26185498, 27173630, 65463745, 130927490, 144020239, 288040478, 720101195, 1440202390]

約数ペア:

[(1, 1440202390), (2, 720101195), (5, 288040478), (10, 144020239), (11, 130927490), (22, 65463745), (53, 27173630), (55, 26185498), (59, 24410210), (79, 18230410), (106, 13586815), (110, 13092749), (118, 12205105), (158, 9115205), (265, 5434726), (295, 4882042), (395, 3646082), (530, 2717363), (583, 2470330), (590, 2441021), (649, 2219110), (790, 1823041), (869, 1657310), (1166, 1235165), (1298, 1109555), (1738, 828655), (2809, 512710), (2915, 494066), (3127, 460570), (3245, 443822), (4187, 343970), (4345, 331462), (4661, 308990), (5618, 256355), (5830, 247033), (6254, 230285), (6490, 221911), (8374, 171985), (8690, 165731), (9322, 154495), (14045, 102542), (15635, 92114), (20935, 68794), (23305, 61798), (28090, 51271), (30899, 46610), (31270, 46057), (34397, 41870)]