1262280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 3867840

約数和(自身を除く): 2605560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 157, 201, 268, 314, 335, 402, 471, 536, 628, 670, 785, 804, 942, 1005, 1256, 1340, 1570, 1608, 1884, 2010, 2355, 2680, 3140, 3768, 4020, 4710, 6280, 8040, 9420, 10519, 18840, 21038, 31557, 42076, 52595, 63114, 84152, 105190, 126228, 157785, 210380, 252456, 315570, 420760, 631140, 1262280]

約数ペア:

[(1, 1262280), (2, 631140), (3, 420760), (4, 315570), (5, 252456), (6, 210380), (8, 157785), (10, 126228), (12, 105190), (15, 84152), (20, 63114), (24, 52595), (30, 42076), (40, 31557), (60, 21038), (67, 18840), (120, 10519), (134, 9420), (157, 8040), (201, 6280), (268, 4710), (314, 4020), (335, 3768), (402, 3140), (471, 2680), (536, 2355), (628, 2010), (670, 1884), (785, 1608), (804, 1570), (942, 1340), (1005, 1256)]