45257040

素因数分解:

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

素因数の和:521

約数の個数: 120

約数和(自身を含む): 153204480

約数和(自身を除く): 107947440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 263, 360, 478, 526, 717, 720, 789, 956, 1052, 1195, 1315, 1434, 1578, 1912, 2104, 2151, 2367, 2390, 2630, 2868, 3156, 3585, 3824, 3945, 4208, 4302, 4734, 4780, 5260, 5736, 6312, 7170, 7890, 8604, 9468, 9560, 10520, 10755, 11472, 11835, 12624, 14340, 15780, 17208, 18936, 19120, 21040, 21510, 23670, 28680, 31560, 34416, 37872, 43020, 47340, 57360, 62857, 63120, 86040, 94680, 125714, 172080, 188571, 189360, 251428, 314285, 377142, 502856, 565713, 628570, 754284, 942855, 1005712, 1131426, 1257140, 1508568, 1885710, 2262852, 2514280, 2828565, 3017136, 3771420, 4525704, 5028560, 5657130, 7542840, 9051408, 11314260, 15085680, 22628520, 45257040]

約数ペア:

[(1, 45257040), (2, 22628520), (3, 15085680), (4, 11314260), (5, 9051408), (6, 7542840), (8, 5657130), (9, 5028560), (10, 4525704), (12, 3771420), (15, 3017136), (16, 2828565), (18, 2514280), (20, 2262852), (24, 1885710), (30, 1508568), (36, 1257140), (40, 1131426), (45, 1005712), (48, 942855), (60, 754284), (72, 628570), (80, 565713), (90, 502856), (120, 377142), (144, 314285), (180, 251428), (239, 189360), (240, 188571), (263, 172080), (360, 125714), (478, 94680), (526, 86040), (717, 63120), (720, 62857), (789, 57360), (956, 47340), (1052, 43020), (1195, 37872), (1315, 34416), (1434, 31560), (1578, 28680), (1912, 23670), (2104, 21510), (2151, 21040), (2367, 19120), (2390, 18936), (2630, 17208), (2868, 15780), (3156, 14340), (3585, 12624), (3824, 11835), (3945, 11472), (4208, 10755), (4302, 10520), (4734, 9560), (4780, 9468), (5260, 8604), (5736, 7890), (6312, 7170)]