268465080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172093}}^1$

素因数の和:172120

約数の個数: 64

約数和(自身を含む): 867353760

約数和(自身を除く): 598888680

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, 172093, 344186, 516279, 688372, 860465, 1032558, 1376744, 1720930, 2065116, 2237209, 2581395, 3441860, 4130232, 4474418, 5162790, 6711627, 6883720, 8948836, 10325580, 11186045, 13423254, 17897672, 20651160, 22372090, 26846508, 33558135, 44744180, 53693016, 67116270, 89488360, 134232540, 268465080]

約数ペア:

[(1, 268465080), (2, 134232540), (3, 89488360), (4, 67116270), (5, 53693016), (6, 44744180), (8, 33558135), (10, 26846508), (12, 22372090), (13, 20651160), (15, 17897672), (20, 13423254), (24, 11186045), (26, 10325580), (30, 8948836), (39, 6883720), (40, 6711627), (52, 5162790), (60, 4474418), (65, 4130232), (78, 3441860), (104, 2581395), (120, 2237209), (130, 2065116), (156, 1720930), (195, 1376744), (260, 1032558), (312, 860465), (390, 688372), (520, 516279), (780, 344186), (1560, 172093)]