1497390640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4310

約数の個数: 80

約数和(自身を含む): 3625303680

約数和(自身を除く): 2127913040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 290, 314, 464, 580, 628, 785, 1160, 1256, 1570, 2320, 2512, 3140, 4111, 4553, 6280, 8222, 9106, 12560, 16444, 18212, 20555, 22765, 32888, 36424, 41110, 45530, 65776, 72848, 82220, 91060, 119219, 164440, 182120, 238438, 328880, 364240, 476876, 596095, 645427, 953752, 1192190, 1290854, 1907504, 2384380, 2581708, 3227135, 4768760, 5163416, 6454270, 9537520, 10326832, 12908540, 18717383, 25817080, 37434766, 51634160, 74869532, 93586915, 149739064, 187173830, 299478128, 374347660, 748695320, 1497390640]

約数ペア:

[(1, 1497390640), (2, 748695320), (4, 374347660), (5, 299478128), (8, 187173830), (10, 149739064), (16, 93586915), (20, 74869532), (29, 51634160), (40, 37434766), (58, 25817080), (80, 18717383), (116, 12908540), (145, 10326832), (157, 9537520), (232, 6454270), (290, 5163416), (314, 4768760), (464, 3227135), (580, 2581708), (628, 2384380), (785, 1907504), (1160, 1290854), (1256, 1192190), (1570, 953752), (2320, 645427), (2512, 596095), (3140, 476876), (4111, 364240), (4553, 328880), (6280, 238438), (8222, 182120), (9106, 164440), (12560, 119219), (16444, 91060), (18212, 82220), (20555, 72848), (22765, 65776), (32888, 45530), (36424, 41110)]