312379920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{433861}}^1$

素因数の和:433880

約数の個数: 60

約数和(自身を含む): 1049078316

約数和(自身を除く): 736698396

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, 433861, 867722, 1301583, 1735444, 2169305, 2603166, 3470888, 3904749, 4338610, 5206332, 6507915, 6941776, 7809498, 8677220, 10412664, 13015830, 15618996, 17354440, 19523745, 20825328, 26031660, 31237992, 34708880, 39047490, 52063320, 62475984, 78094980, 104126640, 156189960, 312379920]

約数ペア:

[(1, 312379920), (2, 156189960), (3, 104126640), (4, 78094980), (5, 62475984), (6, 52063320), (8, 39047490), (9, 34708880), (10, 31237992), (12, 26031660), (15, 20825328), (16, 19523745), (18, 17354440), (20, 15618996), (24, 13015830), (30, 10412664), (36, 8677220), (40, 7809498), (45, 6941776), (48, 6507915), (60, 5206332), (72, 4338610), (80, 3904749), (90, 3470888), (120, 2603166), (144, 2169305), (180, 1735444), (240, 1301583), (360, 867722), (720, 433861)]