664680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1408920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 348, 382, 435, 573, 580, 696, 764, 870, 955, 1146, 1160, 1528, 1740, 1910, 2292, 2865, 3480, 3820, 4584, 5539, 5730, 7640, 11078, 11460, 16617, 22156, 22920, 27695, 33234, 44312, 55390, 66468, 83085, 110780, 132936, 166170, 221560, 332340, 664680]

約数ペア:

[(1, 664680), (2, 332340), (3, 221560), (4, 166170), (5, 132936), (6, 110780), (8, 83085), (10, 66468), (12, 55390), (15, 44312), (20, 33234), (24, 27695), (29, 22920), (30, 22156), (40, 16617), (58, 11460), (60, 11078), (87, 7640), (116, 5730), (120, 5539), (145, 4584), (174, 3820), (191, 3480), (232, 2865), (290, 2292), (348, 1910), (382, 1740), (435, 1528), (573, 1160), (580, 1146), (696, 955), (764, 870)]