15722520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 52842240

約数和(自身を除く): 37119720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 277, 330, 344, 430, 440, 473, 516, 554, 645, 660, 831, 860, 946, 1032, 1108, 1290, 1320, 1385, 1419, 1662, 1720, 1892, 2216, 2365, 2580, 2770, 2838, 3047, 3324, 3784, 4155, 4730, 5160, 5540, 5676, 6094, 6648, 7095, 8310, 9141, 9460, 11080, 11352, 11911, 12188, 14190, 15235, 16620, 18282, 18920, 23822, 24376, 28380, 30470, 33240, 35733, 36564, 45705, 47644, 56760, 59555, 60940, 71466, 73128, 91410, 95288, 119110, 121880, 131021, 142932, 178665, 182820, 238220, 262042, 285864, 357330, 365640, 393063, 476440, 524084, 655105, 714660, 786126, 1048168, 1310210, 1429320, 1572252, 1965315, 2620420, 3144504, 3930630, 5240840, 7861260, 15722520]

約数ペア:

[(1, 15722520), (2, 7861260), (3, 5240840), (4, 3930630), (5, 3144504), (6, 2620420), (8, 1965315), (10, 1572252), (11, 1429320), (12, 1310210), (15, 1048168), (20, 786126), (22, 714660), (24, 655105), (30, 524084), (33, 476440), (40, 393063), (43, 365640), (44, 357330), (55, 285864), (60, 262042), (66, 238220), (86, 182820), (88, 178665), (110, 142932), (120, 131021), (129, 121880), (132, 119110), (165, 95288), (172, 91410), (215, 73128), (220, 71466), (258, 60940), (264, 59555), (277, 56760), (330, 47644), (344, 45705), (430, 36564), (440, 35733), (473, 33240), (516, 30470), (554, 28380), (645, 24376), (660, 23822), (831, 18920), (860, 18282), (946, 16620), (1032, 15235), (1108, 14190), (1290, 12188), (1320, 11911), (1385, 11352), (1419, 11080), (1662, 9460), (1720, 9141), (1892, 8310), (2216, 7095), (2365, 6648), (2580, 6094), (2770, 5676), (2838, 5540), (3047, 5160), (3324, 4730), (3784, 4155)]