308889440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66571}}^1$

素因数の和:66615

約数の個数: 48

約数和(自身を含む): 754926480

約数和(自身を除く): 446037040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 66571, 133142, 266284, 332855, 532568, 665710, 1065136, 1331420, 1930559, 2130272, 2662840, 3861118, 5325680, 7722236, 9652795, 10651360, 15444472, 19305590, 30888944, 38611180, 61777888, 77222360, 154444720, 308889440]

約数ペア:

[(1, 308889440), (2, 154444720), (4, 77222360), (5, 61777888), (8, 38611180), (10, 30888944), (16, 19305590), (20, 15444472), (29, 10651360), (32, 9652795), (40, 7722236), (58, 5325680), (80, 3861118), (116, 2662840), (145, 2130272), (160, 1930559), (232, 1331420), (290, 1065136), (464, 665710), (580, 532568), (928, 332855), (1160, 266284), (2320, 133142), (4640, 66571)]