248928720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24121}}^1$

素因数の和:24180

約数の個数: 80

約数和(自身を含む): 789657792

約数和(自身を除く): 540729072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 24121, 48242, 72363, 96484, 120605, 144726, 192968, 241210, 289452, 361815, 385936, 482420, 578904, 723630, 964840, 1037203, 1157808, 1447260, 1929680, 2074406, 2894520, 3111609, 4148812, 5186015, 5789040, 6223218, 8297624, 10372030, 12446436, 15558045, 16595248, 20744060, 24892872, 31116090, 41488120, 49785744, 62232180, 82976240, 124464360, 248928720]

約数ペア:

[(1, 248928720), (2, 124464360), (3, 82976240), (4, 62232180), (5, 49785744), (6, 41488120), (8, 31116090), (10, 24892872), (12, 20744060), (15, 16595248), (16, 15558045), (20, 12446436), (24, 10372030), (30, 8297624), (40, 6223218), (43, 5789040), (48, 5186015), (60, 4148812), (80, 3111609), (86, 2894520), (120, 2074406), (129, 1929680), (172, 1447260), (215, 1157808), (240, 1037203), (258, 964840), (344, 723630), (430, 578904), (516, 482420), (645, 385936), (688, 361815), (860, 289452), (1032, 241210), (1290, 192968), (1720, 144726), (2064, 120605), (2580, 96484), (3440, 72363), (5160, 48242), (10320, 24121)]