987996720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{11467}}^1$

素因数の和:11842

約数の個数: 80

約数和(自身を含む): 3071589120

約数和(自身を除く): 2083592400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 5385, 5744, 7180, 8616, 10770, 11467, 14360, 17232, 21540, 22934, 28720, 34401, 43080, 45868, 57335, 68802, 86160, 91736, 114670, 137604, 172005, 183472, 229340, 275208, 344010, 458680, 550416, 688020, 917360, 1376040, 2752080, 4116653, 8233306, 12349959, 16466612, 20583265, 24699918, 32933224, 41166530, 49399836, 61749795, 65866448, 82333060, 98799672, 123499590, 164666120, 197599344, 246999180, 329332240, 493998360, 987996720]

約数ペア:

[(1, 987996720), (2, 493998360), (3, 329332240), (4, 246999180), (5, 197599344), (6, 164666120), (8, 123499590), (10, 98799672), (12, 82333060), (15, 65866448), (16, 61749795), (20, 49399836), (24, 41166530), (30, 32933224), (40, 24699918), (48, 20583265), (60, 16466612), (80, 12349959), (120, 8233306), (240, 4116653), (359, 2752080), (718, 1376040), (1077, 917360), (1436, 688020), (1795, 550416), (2154, 458680), (2872, 344010), (3590, 275208), (4308, 229340), (5385, 183472), (5744, 172005), (7180, 137604), (8616, 114670), (10770, 91736), (11467, 86160), (14360, 68802), (17232, 57335), (21540, 45868), (22934, 43080), (28720, 34401)]