15085680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 32054160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 263, 478, 526, 717, 789, 956, 1052, 1195, 1315, 1434, 1578, 1912, 2104, 2390, 2630, 2868, 3156, 3585, 3824, 3945, 4208, 4780, 5260, 5736, 6312, 7170, 7890, 9560, 10520, 11472, 12624, 14340, 15780, 19120, 21040, 28680, 31560, 57360, 62857, 63120, 125714, 188571, 251428, 314285, 377142, 502856, 628570, 754284, 942855, 1005712, 1257140, 1508568, 1885710, 2514280, 3017136, 3771420, 5028560, 7542840, 15085680]

約数ペア:

[(1, 15085680), (2, 7542840), (3, 5028560), (4, 3771420), (5, 3017136), (6, 2514280), (8, 1885710), (10, 1508568), (12, 1257140), (15, 1005712), (16, 942855), (20, 754284), (24, 628570), (30, 502856), (40, 377142), (48, 314285), (60, 251428), (80, 188571), (120, 125714), (239, 63120), (240, 62857), (263, 57360), (478, 31560), (526, 28680), (717, 21040), (789, 19120), (956, 15780), (1052, 14340), (1195, 12624), (1315, 11472), (1434, 10520), (1578, 9560), (1912, 7890), (2104, 7170), (2390, 6312), (2630, 5736), (2868, 5260), (3156, 4780), (3585, 4208), (3824, 3945)]