2875440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11981}}^1$

素因数の和:11997

約数の個数: 40

約数和(自身を含む): 8914608

約数和(自身を除く): 6039168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 119810, 143772, 179715, 191696, 239620, 287544, 359430, 479240, 575088, 718860, 958480, 1437720, 2875440]

約数ペア:

[(1, 2875440), (2, 1437720), (3, 958480), (4, 718860), (5, 575088), (6, 479240), (8, 359430), (10, 287544), (12, 239620), (15, 191696), (16, 179715), (20, 143772), (24, 119810), (30, 95848), (40, 71886), (48, 59905), (60, 47924), (80, 35943), (120, 23962), (240, 11981)]