289329360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1205539}}^1$

素因数の和:1205555

約数の個数: 40

約数和(自身を含む): 896921760

約数和(自身を除く): 607592400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1205539, 2411078, 3616617, 4822156, 6027695, 7233234, 9644312, 12055390, 14466468, 18083085, 19288624, 24110780, 28932936, 36166170, 48221560, 57865872, 72332340, 96443120, 144664680, 289329360]

約数ペア:

[(1, 289329360), (2, 144664680), (3, 96443120), (4, 72332340), (5, 57865872), (6, 48221560), (8, 36166170), (10, 28932936), (12, 24110780), (15, 19288624), (16, 18083085), (20, 14466468), (24, 12055390), (30, 9644312), (40, 7233234), (48, 6027695), (60, 4822156), (80, 3616617), (120, 2411078), (240, 1205539)]