320809710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{822589}}^1$

素因数の和:822612

約数の個数: 32

約数和(自身を含む): 829170720

約数和(自身を除く): 508361010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 822589, 1645178, 2467767, 4112945, 4935534, 8225890, 10693657, 12338835, 21387314, 24677670, 32080971, 53468285, 64161942, 106936570, 160404855, 320809710]

約数ペア:

[(1, 320809710), (2, 160404855), (3, 106936570), (5, 64161942), (6, 53468285), (10, 32080971), (13, 24677670), (15, 21387314), (26, 12338835), (30, 10693657), (39, 8225890), (65, 4935534), (78, 4112945), (130, 2467767), (195, 1645178), (390, 822589)]