727620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 2079168

約数和(自身を除く): 1351548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 181, 201, 268, 335, 362, 402, 543, 670, 724, 804, 905, 1005, 1086, 1340, 1810, 2010, 2172, 2715, 3620, 4020, 5430, 10860, 12127, 24254, 36381, 48508, 60635, 72762, 121270, 145524, 181905, 242540, 363810, 727620]

約数ペア:

[(1, 727620), (2, 363810), (3, 242540), (4, 181905), (5, 145524), (6, 121270), (10, 72762), (12, 60635), (15, 48508), (20, 36381), (30, 24254), (60, 12127), (67, 10860), (134, 5430), (181, 4020), (201, 3620), (268, 2715), (335, 2172), (362, 2010), (402, 1810), (543, 1340), (670, 1086), (724, 1005), (804, 905)]