15626280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 47355840

約数和(自身を除く): 31729560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1217, 1284, 1605, 2140, 2434, 2568, 3210, 3651, 4280, 4868, 6085, 6420, 7302, 9736, 12170, 12840, 14604, 18255, 24340, 29208, 36510, 48680, 73020, 130219, 146040, 260438, 390657, 520876, 651095, 781314, 1041752, 1302190, 1562628, 1953285, 2604380, 3125256, 3906570, 5208760, 7813140, 15626280]

約数ペア:

[(1, 15626280), (2, 7813140), (3, 5208760), (4, 3906570), (5, 3125256), (6, 2604380), (8, 1953285), (10, 1562628), (12, 1302190), (15, 1041752), (20, 781314), (24, 651095), (30, 520876), (40, 390657), (60, 260438), (107, 146040), (120, 130219), (214, 73020), (321, 48680), (428, 36510), (535, 29208), (642, 24340), (856, 18255), (1070, 14604), (1217, 12840), (1284, 12170), (1605, 9736), (2140, 7302), (2434, 6420), (2568, 6085), (3210, 4868), (3651, 4280)]