281388840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12277}}^1$

素因数の和:12482

約数の個数: 64

約数和(自身を含む): 848655360

約数和(自身を除く): 567266520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 12277, 22920, 24554, 36831, 49108, 61385, 73662, 98216, 122770, 147324, 184155, 245540, 294648, 368310, 491080, 736620, 1473240, 2344907, 4689814, 7034721, 9379628, 11724535, 14069442, 18759256, 23449070, 28138884, 35173605, 46898140, 56277768, 70347210, 93796280, 140694420, 281388840]

約数ペア:

[(1, 281388840), (2, 140694420), (3, 93796280), (4, 70347210), (5, 56277768), (6, 46898140), (8, 35173605), (10, 28138884), (12, 23449070), (15, 18759256), (20, 14069442), (24, 11724535), (30, 9379628), (40, 7034721), (60, 4689814), (120, 2344907), (191, 1473240), (382, 736620), (573, 491080), (764, 368310), (955, 294648), (1146, 245540), (1528, 184155), (1910, 147324), (2292, 122770), (2865, 98216), (3820, 73662), (4584, 61385), (5730, 49108), (7640, 36831), (11460, 24554), (12277, 22920)]