194842320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2087}}^1$

素因数の和:2492

約数の個数: 80

約数和(自身を含む): 605854080

約数和(自身を除く): 411011760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2087, 2334, 3112, 3890, 4174, 4668, 5835, 6224, 6261, 7780, 8348, 9336, 10435, 11670, 12522, 15560, 16696, 18672, 20870, 23340, 25044, 31120, 31305, 33392, 41740, 46680, 50088, 62610, 83480, 93360, 100176, 125220, 166960, 250440, 500880, 811843, 1623686, 2435529, 3247372, 4059215, 4871058, 6494744, 8118430, 9742116, 12177645, 12989488, 16236860, 19484232, 24355290, 32473720, 38968464, 48710580, 64947440, 97421160, 194842320]

約数ペア:

[(1, 194842320), (2, 97421160), (3, 64947440), (4, 48710580), (5, 38968464), (6, 32473720), (8, 24355290), (10, 19484232), (12, 16236860), (15, 12989488), (16, 12177645), (20, 9742116), (24, 8118430), (30, 6494744), (40, 4871058), (48, 4059215), (60, 3247372), (80, 2435529), (120, 1623686), (240, 811843), (389, 500880), (778, 250440), (1167, 166960), (1556, 125220), (1945, 100176), (2087, 93360), (2334, 83480), (3112, 62610), (3890, 50088), (4174, 46680), (4668, 41740), (5835, 33392), (6224, 31305), (6261, 31120), (7780, 25044), (8348, 23340), (9336, 20870), (10435, 18672), (11670, 16696), (12522, 15560)]