129391440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1217}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 402349248

約数和(自身を除く): 272957808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1217, 1329, 1772, 2215, 2434, 2658, 3544, 3651, 4430, 4868, 5316, 6085, 6645, 7088, 7302, 8860, 9736, 10632, 12170, 13290, 14604, 17720, 18255, 19472, 21264, 24340, 26580, 29208, 35440, 36510, 48680, 53160, 58416, 73020, 97360, 106320, 146040, 292080, 539131, 1078262, 1617393, 2156524, 2695655, 3234786, 4313048, 5391310, 6469572, 8086965, 8626096, 10782620, 12939144, 16173930, 21565240, 25878288, 32347860, 43130480, 64695720, 129391440]

約数ペア:

[(1, 129391440), (2, 64695720), (3, 43130480), (4, 32347860), (5, 25878288), (6, 21565240), (8, 16173930), (10, 12939144), (12, 10782620), (15, 8626096), (16, 8086965), (20, 6469572), (24, 5391310), (30, 4313048), (40, 3234786), (48, 2695655), (60, 2156524), (80, 1617393), (120, 1078262), (240, 539131), (443, 292080), (886, 146040), (1217, 106320), (1329, 97360), (1772, 73020), (2215, 58416), (2434, 53160), (2658, 48680), (3544, 36510), (3651, 35440), (4430, 29208), (4868, 26580), (5316, 24340), (6085, 21264), (6645, 19472), (7088, 18255), (7302, 17720), (8860, 14604), (9736, 13290), (10632, 12170)]