1248880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 2959632

約数和(自身を除く): 1710752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 233, 268, 335, 466, 536, 670, 932, 1072, 1165, 1340, 1864, 2330, 2680, 3728, 4660, 5360, 9320, 15611, 18640, 31222, 62444, 78055, 124888, 156110, 249776, 312220, 624440, 1248880]

約数ペア:

[(1, 1248880), (2, 624440), (4, 312220), (5, 249776), (8, 156110), (10, 124888), (16, 78055), (20, 62444), (40, 31222), (67, 18640), (80, 15611), (134, 9320), (233, 5360), (268, 4660), (335, 3728), (466, 2680), (536, 2330), (670, 1864), (932, 1340), (1072, 1165)]