260812920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70111}}^1$

素因数の和:70156

約数の個数: 64

約数和(自身を含む): 807690240

約数和(自身を除く): 546877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 70111, 140222, 210333, 280444, 350555, 420666, 560888, 701110, 841332, 1051665, 1402220, 1682664, 2103330, 2173441, 2804440, 4206660, 4346882, 6520323, 8413320, 8693764, 10867205, 13040646, 17387528, 21734410, 26081292, 32601615, 43468820, 52162584, 65203230, 86937640, 130406460, 260812920]

約数ペア:

[(1, 260812920), (2, 130406460), (3, 86937640), (4, 65203230), (5, 52162584), (6, 43468820), (8, 32601615), (10, 26081292), (12, 21734410), (15, 17387528), (20, 13040646), (24, 10867205), (30, 8693764), (31, 8413320), (40, 6520323), (60, 4346882), (62, 4206660), (93, 2804440), (120, 2173441), (124, 2103330), (155, 1682664), (186, 1402220), (248, 1051665), (310, 841332), (372, 701110), (465, 560888), (620, 420666), (744, 350555), (930, 280444), (1240, 210333), (1860, 140222), (3720, 70111)]