147760560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205223}}^1$

素因数の和:205242

約数の個数: 60

約数和(自身を含む): 496231632

約数和(自身を除く): 348471072

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, 205223, 410446, 615669, 820892, 1026115, 1231338, 1641784, 1847007, 2052230, 2462676, 3078345, 3283568, 3694014, 4104460, 4925352, 6156690, 7388028, 8208920, 9235035, 9850704, 12313380, 14776056, 16417840, 18470070, 24626760, 29552112, 36940140, 49253520, 73880280, 147760560]

約数ペア:

[(1, 147760560), (2, 73880280), (3, 49253520), (4, 36940140), (5, 29552112), (6, 24626760), (8, 18470070), (9, 16417840), (10, 14776056), (12, 12313380), (15, 9850704), (16, 9235035), (18, 8208920), (20, 7388028), (24, 6156690), (30, 4925352), (36, 4104460), (40, 3694014), (45, 3283568), (48, 3078345), (60, 2462676), (72, 2052230), (80, 1847007), (90, 1641784), (120, 1231338), (144, 1026115), (180, 820892), (240, 615669), (360, 410446), (720, 205223)]