248905160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52291}}^1$

素因数の和:52326

約数の個数: 64

約数和(自身を含む): 677704320

約数和(自身を除く): 428799160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 52291, 104582, 209164, 261455, 366037, 418328, 522910, 732074, 888947, 1045820, 1464148, 1777894, 1830185, 2091640, 2928296, 3555788, 3660370, 4444735, 6222629, 7111576, 7320740, 8889470, 12445258, 14641480, 17778940, 24890516, 31113145, 35557880, 49781032, 62226290, 124452580, 248905160]

約数ペア:

[(1, 248905160), (2, 124452580), (4, 62226290), (5, 49781032), (7, 35557880), (8, 31113145), (10, 24890516), (14, 17778940), (17, 14641480), (20, 12445258), (28, 8889470), (34, 7320740), (35, 7111576), (40, 6222629), (56, 4444735), (68, 3660370), (70, 3555788), (85, 2928296), (119, 2091640), (136, 1830185), (140, 1777894), (170, 1464148), (238, 1045820), (280, 888947), (340, 732074), (476, 522910), (595, 418328), (680, 366037), (952, 261455), (1190, 209164), (2380, 104582), (4760, 52291)]