558297040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6691}}^1$

素因数の和:6860

約数の個数: 80

約数和(自身を含む): 1493654400

約数和(自身を除く): 935357360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 6691, 8344, 10430, 11920, 13382, 16688, 20860, 26764, 33455, 41720, 46837, 53528, 66910, 83440, 93674, 107056, 133820, 187348, 234185, 267640, 374696, 468370, 535280, 749392, 936740, 996959, 1873480, 1993918, 3746960, 3987836, 4984795, 6978713, 7975672, 9969590, 13957426, 15951344, 19939180, 27914852, 34893565, 39878360, 55829704, 69787130, 79756720, 111659408, 139574260, 279148520, 558297040]

約数ペア:

[(1, 558297040), (2, 279148520), (4, 139574260), (5, 111659408), (7, 79756720), (8, 69787130), (10, 55829704), (14, 39878360), (16, 34893565), (20, 27914852), (28, 19939180), (35, 15951344), (40, 13957426), (56, 9969590), (70, 7975672), (80, 6978713), (112, 4984795), (140, 3987836), (149, 3746960), (280, 1993918), (298, 1873480), (560, 996959), (596, 936740), (745, 749392), (1043, 535280), (1192, 468370), (1490, 374696), (2086, 267640), (2384, 234185), (2980, 187348), (4172, 133820), (5215, 107056), (5960, 93674), (6691, 83440), (8344, 66910), (10430, 53528), (11920, 46837), (13382, 41720), (16688, 33455), (20860, 26764)]