343579080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220243}}^1$

素因数の和:220270

約数の個数: 64

約数和(自身を含む): 1110029760

約数和(自身を除く): 766450680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 220243, 440486, 660729, 880972, 1101215, 1321458, 1761944, 2202430, 2642916, 2863159, 3303645, 4404860, 5285832, 5726318, 6607290, 8589477, 8809720, 11452636, 13214580, 14315795, 17178954, 22905272, 26429160, 28631590, 34357908, 42947385, 57263180, 68715816, 85894770, 114526360, 171789540, 343579080]

約数ペア:

[(1, 343579080), (2, 171789540), (3, 114526360), (4, 85894770), (5, 68715816), (6, 57263180), (8, 42947385), (10, 34357908), (12, 28631590), (13, 26429160), (15, 22905272), (20, 17178954), (24, 14315795), (26, 13214580), (30, 11452636), (39, 8809720), (40, 8589477), (52, 6607290), (60, 5726318), (65, 5285832), (78, 4404860), (104, 3303645), (120, 2863159), (130, 2642916), (156, 2202430), (195, 1761944), (260, 1321458), (312, 1101215), (390, 880972), (520, 660729), (780, 440486), (1560, 220243)]