242988840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{997}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 791673480

約数和(自身を除く): 548684640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 677, 997, 1354, 1994, 2031, 2708, 2991, 3385, 3988, 4062, 4985, 5416, 5982, 6093, 6770, 7976, 8124, 8973, 9970, 10155, 11964, 12186, 13540, 14955, 16248, 17946, 19940, 20310, 23928, 24372, 27080, 29910, 30465, 35892, 39880, 40620, 44865, 48744, 59820, 60930, 71784, 81240, 89730, 119640, 121860, 179460, 243720, 358920, 674969, 1349938, 2024907, 2699876, 3374845, 4049814, 5399752, 6074721, 6749690, 8099628, 10124535, 12149442, 13499380, 16199256, 20249070, 24298884, 26998760, 30373605, 40498140, 48597768, 60747210, 80996280, 121494420, 242988840]

約数ペア:

[(1, 242988840), (2, 121494420), (3, 80996280), (4, 60747210), (5, 48597768), (6, 40498140), (8, 30373605), (9, 26998760), (10, 24298884), (12, 20249070), (15, 16199256), (18, 13499380), (20, 12149442), (24, 10124535), (30, 8099628), (36, 6749690), (40, 6074721), (45, 5399752), (60, 4049814), (72, 3374845), (90, 2699876), (120, 2024907), (180, 1349938), (360, 674969), (677, 358920), (997, 243720), (1354, 179460), (1994, 121860), (2031, 119640), (2708, 89730), (2991, 81240), (3385, 71784), (3988, 60930), (4062, 59820), (4985, 48744), (5416, 44865), (5982, 40620), (6093, 39880), (6770, 35892), (7976, 30465), (8124, 29910), (8973, 27080), (9970, 24372), (10155, 23928), (11964, 20310), (12186, 19940), (13540, 17946), (14955, 16248)]