238931440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24683}}^1$

素因数の和:24718

約数の個数: 60

約数和(自身を含む): 610632792

約数和(自身を除く): 371701352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 24683, 49366, 98732, 123415, 197464, 246830, 271513, 394928, 493660, 543026, 987320, 1086052, 1357565, 1974640, 2172104, 2715130, 2986643, 4344208, 5430260, 5973286, 10860520, 11946572, 14933215, 21721040, 23893144, 29866430, 47786288, 59732860, 119465720, 238931440]

約数ペア:

[(1, 238931440), (2, 119465720), (4, 59732860), (5, 47786288), (8, 29866430), (10, 23893144), (11, 21721040), (16, 14933215), (20, 11946572), (22, 10860520), (40, 5973286), (44, 5430260), (55, 4344208), (80, 2986643), (88, 2715130), (110, 2172104), (121, 1974640), (176, 1357565), (220, 1086052), (242, 987320), (440, 543026), (484, 493660), (605, 394928), (880, 271513), (968, 246830), (1210, 197464), (1936, 123415), (2420, 98732), (4840, 49366), (9680, 24683)]