321761640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2681347}}^1$

素因数の和:2681361

約数の個数: 32

約数和(自身を含む): 965285280

約数和(自身を除く): 643523640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2681347, 5362694, 8044041, 10725388, 13406735, 16088082, 21450776, 26813470, 32176164, 40220205, 53626940, 64352328, 80440410, 107253880, 160880820, 321761640]

約数ペア:

[(1, 321761640), (2, 160880820), (3, 107253880), (4, 80440410), (5, 64352328), (6, 53626940), (8, 40220205), (10, 32176164), (12, 26813470), (15, 21450776), (20, 16088082), (24, 13406735), (30, 10725388), (40, 8044041), (60, 5362694), (120, 2681347)]