1252456440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{549323}}^1$

素因数の和:549356

約数の個数: 64

約数和(自身を含む): 3955132800

約数和(自身を除く): 2702676360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 549323, 1098646, 1647969, 2197292, 2746615, 3295938, 4394584, 5493230, 6591876, 8239845, 10437137, 10986460, 13183752, 16479690, 20874274, 21972920, 31311411, 32959380, 41748548, 52185685, 62622822, 65918760, 83497096, 104371370, 125245644, 156557055, 208742740, 250491288, 313114110, 417485480, 626228220, 1252456440]

約数ペア:

[(1, 1252456440), (2, 626228220), (3, 417485480), (4, 313114110), (5, 250491288), (6, 208742740), (8, 156557055), (10, 125245644), (12, 104371370), (15, 83497096), (19, 65918760), (20, 62622822), (24, 52185685), (30, 41748548), (38, 32959380), (40, 31311411), (57, 21972920), (60, 20874274), (76, 16479690), (95, 13183752), (114, 10986460), (120, 10437137), (152, 8239845), (190, 6591876), (228, 5493230), (285, 4394584), (380, 3295938), (456, 2746615), (570, 2197292), (760, 1647969), (1140, 1098646), (2280, 549323)]