155709360

素因数分解:

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

素因数の和:216282

約数の個数: 60

約数和(自身を含む): 522926352

約数和(自身を除く): 367216992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216263, 432526, 648789, 865052, 1081315, 1297578, 1730104, 1946367, 2162630, 2595156, 3243945, 3460208, 3892734, 4325260, 5190312, 6487890, 7785468, 8650520, 9731835, 10380624, 12975780, 15570936, 17301040, 19463670, 25951560, 31141872, 38927340, 51903120, 77854680, 155709360]

約数ペア:

[(1, 155709360), (2, 77854680), (3, 51903120), (4, 38927340), (5, 31141872), (6, 25951560), (8, 19463670), (9, 17301040), (10, 15570936), (12, 12975780), (15, 10380624), (16, 9731835), (18, 8650520), (20, 7785468), (24, 6487890), (30, 5190312), (36, 4325260), (40, 3892734), (45, 3460208), (48, 3243945), (60, 2595156), (72, 2162630), (80, 1946367), (90, 1730104), (120, 1297578), (144, 1081315), (180, 865052), (240, 648789), (360, 432526), (720, 216263)]