1640353320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23609}}^1$

素因数の和:23819

約数の個数: 96

約数和(自身を含む): 5358997800

約数和(自身を除く): 3718644480

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, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 23609, 34740, 47218, 69480, 70827, 94436, 118045, 141654, 188872, 212481, 236090, 283308, 354135, 424962, 472180, 566616, 708270, 849924, 944360, 1062405, 1416540, 1699848, 2124810, 2833080, 4249620, 4556537, 8499240, 9113074, 13669611, 18226148, 22782685, 27339222, 36452296, 41008833, 45565370, 54678444, 68348055, 82017666, 91130740, 109356888, 136696110, 164035332, 182261480, 205044165, 273392220, 328070664, 410088330, 546784440, 820176660, 1640353320]

約数ペア:

[(1, 1640353320), (2, 820176660), (3, 546784440), (4, 410088330), (5, 328070664), (6, 273392220), (8, 205044165), (9, 182261480), (10, 164035332), (12, 136696110), (15, 109356888), (18, 91130740), (20, 82017666), (24, 68348055), (30, 54678444), (36, 45565370), (40, 41008833), (45, 36452296), (60, 27339222), (72, 22782685), (90, 18226148), (120, 13669611), (180, 9113074), (193, 8499240), (360, 4556537), (386, 4249620), (579, 2833080), (772, 2124810), (965, 1699848), (1158, 1416540), (1544, 1062405), (1737, 944360), (1930, 849924), (2316, 708270), (2895, 566616), (3474, 472180), (3860, 424962), (4632, 354135), (5790, 283308), (6948, 236090), (7720, 212481), (8685, 188872), (11580, 141654), (13896, 118045), (17370, 94436), (23160, 70827), (23609, 69480), (34740, 47218)]