51903120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216263}}^1$

素因数の和:216279

約数の個数: 40

約数和(自身を含む): 160900416

約数和(自身を除く): 108997296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216263, 432526, 648789, 865052, 1081315, 1297578, 1730104, 2162630, 2595156, 3243945, 3460208, 4325260, 5190312, 6487890, 8650520, 10380624, 12975780, 17301040, 25951560, 51903120]

約数ペア:

[(1, 51903120), (2, 25951560), (3, 17301040), (4, 12975780), (5, 10380624), (6, 8650520), (8, 6487890), (10, 5190312), (12, 4325260), (15, 3460208), (16, 3243945), (20, 2595156), (24, 2162630), (30, 1730104), (40, 1297578), (48, 1081315), (60, 865052), (80, 648789), (120, 432526), (240, 216263)]