770239920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3209333}}^1$

素因数の和:3209349

約数の個数: 40

約数和(自身を含む): 2387744496

約数和(自身を除く): 1617504576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3209333, 6418666, 9627999, 12837332, 16046665, 19255998, 25674664, 32093330, 38511996, 48139995, 51349328, 64186660, 77023992, 96279990, 128373320, 154047984, 192559980, 256746640, 385119960, 770239920]

約数ペア:

[(1, 770239920), (2, 385119960), (3, 256746640), (4, 192559980), (5, 154047984), (6, 128373320), (8, 96279990), (10, 77023992), (12, 64186660), (15, 51349328), (16, 48139995), (20, 38511996), (24, 32093330), (30, 25674664), (40, 19255998), (48, 16046665), (60, 12837332), (80, 9627999), (120, 6418666), (240, 3209333)]