131167440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182177}}^1$

素因数の和:182196

約数の個数: 60

約数和(自身を含む): 440506404

約数和(自身を除く): 309338964

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, 240, 360, 720, 182177, 364354, 546531, 728708, 910885, 1093062, 1457416, 1639593, 1821770, 2186124, 2732655, 2914832, 3279186, 3643540, 4372248, 5465310, 6558372, 7287080, 8197965, 8744496, 10930620, 13116744, 14574160, 16395930, 21861240, 26233488, 32791860, 43722480, 65583720, 131167440]

約数ペア:

[(1, 131167440), (2, 65583720), (3, 43722480), (4, 32791860), (5, 26233488), (6, 21861240), (8, 16395930), (9, 14574160), (10, 13116744), (12, 10930620), (15, 8744496), (16, 8197965), (18, 7287080), (20, 6558372), (24, 5465310), (30, 4372248), (36, 3643540), (40, 3279186), (45, 2914832), (48, 2732655), (60, 2186124), (72, 1821770), (80, 1639593), (90, 1457416), (120, 1093062), (144, 910885), (180, 728708), (240, 546531), (360, 364354), (720, 182177)]