1238205720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{332851}}^1$

素因数の和:332896

約数の個数: 64

約数和(自身を含む): 3834455040

約数和(自身を除く): 2596249320

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, 332851, 665702, 998553, 1331404, 1664255, 1997106, 2662808, 3328510, 3994212, 4992765, 6657020, 7988424, 9985530, 10318381, 13314040, 19971060, 20636762, 30955143, 39942120, 41273524, 51591905, 61910286, 82547048, 103183810, 123820572, 154775715, 206367620, 247641144, 309551430, 412735240, 619102860, 1238205720]

約数ペア:

[(1, 1238205720), (2, 619102860), (3, 412735240), (4, 309551430), (5, 247641144), (6, 206367620), (8, 154775715), (10, 123820572), (12, 103183810), (15, 82547048), (20, 61910286), (24, 51591905), (30, 41273524), (31, 39942120), (40, 30955143), (60, 20636762), (62, 19971060), (93, 13314040), (120, 10318381), (124, 9985530), (155, 7988424), (186, 6657020), (248, 4992765), (310, 3994212), (372, 3328510), (465, 2662808), (620, 1997106), (744, 1664255), (930, 1331404), (1240, 998553), (1860, 665702), (3720, 332851)]