627513360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4079}}^1$

素因数の和:4736

約数の個数: 80

約数和(自身を含む): 1948803840

約数和(自身を除く): 1321290480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 4079, 5128, 6410, 7692, 8158, 9615, 10256, 12237, 12820, 15384, 16316, 19230, 20395, 24474, 25640, 30768, 32632, 38460, 40790, 48948, 51280, 61185, 65264, 76920, 81580, 97896, 122370, 153840, 163160, 195792, 244740, 326320, 489480, 978960, 2614639, 5229278, 7843917, 10458556, 13073195, 15687834, 20917112, 26146390, 31375668, 39219585, 41834224, 52292780, 62751336, 78439170, 104585560, 125502672, 156878340, 209171120, 313756680, 627513360]

約数ペア:

[(1, 627513360), (2, 313756680), (3, 209171120), (4, 156878340), (5, 125502672), (6, 104585560), (8, 78439170), (10, 62751336), (12, 52292780), (15, 41834224), (16, 39219585), (20, 31375668), (24, 26146390), (30, 20917112), (40, 15687834), (48, 13073195), (60, 10458556), (80, 7843917), (120, 5229278), (240, 2614639), (641, 978960), (1282, 489480), (1923, 326320), (2564, 244740), (3205, 195792), (3846, 163160), (4079, 153840), (5128, 122370), (6410, 97896), (7692, 81580), (8158, 76920), (9615, 65264), (10256, 61185), (12237, 51280), (12820, 48948), (15384, 40790), (16316, 38460), (19230, 32632), (20395, 30768), (24474, 25640)]