181536720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{756403}}^1$

素因数の和:756419

約数の個数: 40

約数和(自身を含む): 562764576

約数和(自身を除く): 381227856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 756403, 1512806, 2269209, 3025612, 3782015, 4538418, 6051224, 7564030, 9076836, 11346045, 12102448, 15128060, 18153672, 22692090, 30256120, 36307344, 45384180, 60512240, 90768360, 181536720]

約数ペア:

[(1, 181536720), (2, 90768360), (3, 60512240), (4, 45384180), (5, 36307344), (6, 30256120), (8, 22692090), (10, 18153672), (12, 15128060), (15, 12102448), (16, 11346045), (20, 9076836), (24, 7564030), (30, 6051224), (40, 4538418), (48, 3782015), (60, 3025612), (80, 2269209), (120, 1512806), (240, 756403)]