313612960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67589}}^1$

素因数の和:67633

約数の個数: 48

約数和(自身を含む): 766470600

約数和(自身を除く): 452857640

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, 67589, 135178, 270356, 337945, 540712, 675890, 1081424, 1351780, 1960081, 2162848, 2703560, 3920162, 5407120, 7840324, 9800405, 10814240, 15680648, 19600810, 31361296, 39201620, 62722592, 78403240, 156806480, 313612960]

約数ペア:

[(1, 313612960), (2, 156806480), (4, 78403240), (5, 62722592), (8, 39201620), (10, 31361296), (16, 19600810), (20, 15680648), (29, 10814240), (32, 9800405), (40, 7840324), (58, 5407120), (80, 3920162), (116, 2703560), (145, 2162848), (160, 1960081), (232, 1351780), (290, 1081424), (464, 675890), (580, 540712), (928, 337945), (1160, 270356), (2320, 135178), (4640, 67589)]