291504320

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4013}}^1$

素因数の和:4257

約数の個数: 56

約数和(自身を含む): 697376304

約数和(自身を除く): 405871984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 2270, 3632, 4013, 4540, 7264, 8026, 9080, 14528, 16052, 18160, 20065, 32104, 36320, 40130, 64208, 72640, 80260, 128416, 160520, 256832, 321040, 642080, 910951, 1284160, 1821902, 3643804, 4554755, 7287608, 9109510, 14575216, 18219020, 29150432, 36438040, 58300864, 72876080, 145752160, 291504320]

約数ペア:

[(1, 291504320), (2, 145752160), (4, 72876080), (5, 58300864), (8, 36438040), (10, 29150432), (16, 18219020), (20, 14575216), (32, 9109510), (40, 7287608), (64, 4554755), (80, 3643804), (160, 1821902), (227, 1284160), (320, 910951), (454, 642080), (908, 321040), (1135, 256832), (1816, 160520), (2270, 128416), (3632, 80260), (4013, 72640), (4540, 64208), (7264, 40130), (8026, 36320), (9080, 32104), (14528, 20065), (16052, 18160)]