268115640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171869}}^1$

素因数の和:171896

約数の個数: 64

約数和(自身を含む): 866224800

約数和(自身を除く): 598109160

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, 171869, 343738, 515607, 687476, 859345, 1031214, 1374952, 1718690, 2062428, 2234297, 2578035, 3437380, 4124856, 4468594, 5156070, 6702891, 6874760, 8937188, 10312140, 11171485, 13405782, 17874376, 20624280, 22342970, 26811564, 33514455, 44685940, 53623128, 67028910, 89371880, 134057820, 268115640]

約数ペア:

[(1, 268115640), (2, 134057820), (3, 89371880), (4, 67028910), (5, 53623128), (6, 44685940), (8, 33514455), (10, 26811564), (12, 22342970), (13, 20624280), (15, 17874376), (20, 13405782), (24, 11171485), (26, 10312140), (30, 8937188), (39, 6874760), (40, 6702891), (52, 5156070), (60, 4468594), (65, 4124856), (78, 3437380), (104, 2578035), (120, 2234297), (130, 2062428), (156, 1718690), (195, 1374952), (260, 1031214), (312, 859345), (390, 687476), (520, 515607), (780, 343738), (1560, 171869)]