248346640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 611318016

約数和(自身を除く): 362971376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 460, 568, 710, 920, 1136, 1420, 1633, 1840, 1901, 2840, 3266, 3802, 5680, 6532, 7604, 8165, 9505, 13064, 15208, 16330, 19010, 26128, 30416, 32660, 38020, 43723, 65320, 76040, 87446, 130640, 134971, 152080, 174892, 218615, 269942, 349784, 437230, 539884, 674855, 699568, 874460, 1079768, 1349710, 1748920, 2159536, 2699420, 3104333, 3497840, 5398840, 6208666, 10797680, 12417332, 15521665, 24834664, 31043330, 49669328, 62086660, 124173320, 248346640]

約数ペア:

[(1, 248346640), (2, 124173320), (4, 62086660), (5, 49669328), (8, 31043330), (10, 24834664), (16, 15521665), (20, 12417332), (23, 10797680), (40, 6208666), (46, 5398840), (71, 3497840), (80, 3104333), (92, 2699420), (115, 2159536), (142, 1748920), (184, 1349710), (230, 1079768), (284, 874460), (355, 699568), (368, 674855), (460, 539884), (568, 437230), (710, 349784), (920, 269942), (1136, 218615), (1420, 174892), (1633, 152080), (1840, 134971), (1901, 130640), (2840, 87446), (3266, 76040), (3802, 65320), (5680, 43723), (6532, 38020), (7604, 32660), (8165, 30416), (9505, 26128), (13064, 19010), (15208, 16330)]