478131640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15959}}^1$

素因数の和:16084

約数の個数: 64

約数和(自身を含む): 1241049600

約数和(自身を除く): 762917960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 15959, 29960, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 319180, 446852, 558565, 638360, 893704, 1117130, 1707613, 2234260, 3415226, 4468520, 6830452, 8538065, 11953291, 13660904, 17076130, 23906582, 34152260, 47813164, 59766455, 68304520, 95626328, 119532910, 239065820, 478131640]

約数ペア:

[(1, 478131640), (2, 239065820), (4, 119532910), (5, 95626328), (7, 68304520), (8, 59766455), (10, 47813164), (14, 34152260), (20, 23906582), (28, 17076130), (35, 13660904), (40, 11953291), (56, 8538065), (70, 6830452), (107, 4468520), (140, 3415226), (214, 2234260), (280, 1707613), (428, 1117130), (535, 893704), (749, 638360), (856, 558565), (1070, 446852), (1498, 319180), (2140, 223426), (2996, 159590), (3745, 127672), (4280, 111713), (5992, 79795), (7490, 63836), (14980, 31918), (15959, 29960)]