305904240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{424867}}^1$

素因数の和:424886

約数の個数: 60

約数和(自身を含む): 1027330824

約数和(自身を除く): 721426584

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, 424867, 849734, 1274601, 1699468, 2124335, 2549202, 3398936, 3823803, 4248670, 5098404, 6373005, 6797872, 7647606, 8497340, 10196808, 12746010, 15295212, 16994680, 19119015, 20393616, 25492020, 30590424, 33989360, 38238030, 50984040, 61180848, 76476060, 101968080, 152952120, 305904240]

約数ペア:

[(1, 305904240), (2, 152952120), (3, 101968080), (4, 76476060), (5, 61180848), (6, 50984040), (8, 38238030), (9, 33989360), (10, 30590424), (12, 25492020), (15, 20393616), (16, 19119015), (18, 16994680), (20, 15295212), (24, 12746010), (30, 10196808), (36, 8497340), (40, 7647606), (45, 6797872), (48, 6373005), (60, 5098404), (72, 4248670), (80, 3823803), (90, 3398936), (120, 2549202), (144, 2124335), (180, 1699468), (240, 1274601), (360, 849734), (720, 424867)]