15662520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 51433200

約数和(自身を除く): 35770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 313, 360, 417, 556, 626, 695, 834, 939, 1112, 1251, 1252, 1390, 1565, 1668, 1878, 2085, 2502, 2504, 2780, 2817, 3130, 3336, 3756, 4170, 4695, 5004, 5560, 5634, 6255, 6260, 7512, 8340, 9390, 10008, 11268, 12510, 12520, 14085, 16680, 18780, 22536, 25020, 28170, 37560, 43507, 50040, 56340, 87014, 112680, 130521, 174028, 217535, 261042, 348056, 391563, 435070, 522084, 652605, 783126, 870140, 1044168, 1305210, 1566252, 1740280, 1957815, 2610420, 3132504, 3915630, 5220840, 7831260, 15662520]

約数ペア:

[(1, 15662520), (2, 7831260), (3, 5220840), (4, 3915630), (5, 3132504), (6, 2610420), (8, 1957815), (9, 1740280), (10, 1566252), (12, 1305210), (15, 1044168), (18, 870140), (20, 783126), (24, 652605), (30, 522084), (36, 435070), (40, 391563), (45, 348056), (60, 261042), (72, 217535), (90, 174028), (120, 130521), (139, 112680), (180, 87014), (278, 56340), (313, 50040), (360, 43507), (417, 37560), (556, 28170), (626, 25020), (695, 22536), (834, 18780), (939, 16680), (1112, 14085), (1251, 12520), (1252, 12510), (1390, 11268), (1565, 10008), (1668, 9390), (1878, 8340), (2085, 7512), (2502, 6260), (2504, 6255), (2780, 5634), (2817, 5560), (3130, 5004), (3336, 4695), (3756, 4170)]