394226040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252709}}^1$

素因数の和:252736

約数の個数: 64

約数和(自身を含む): 1273658400

約数和(自身を除く): 879432360

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, 252709, 505418, 758127, 1010836, 1263545, 1516254, 2021672, 2527090, 3032508, 3285217, 3790635, 5054180, 6065016, 6570434, 7581270, 9855651, 10108360, 13140868, 15162540, 16426085, 19711302, 26281736, 30325080, 32852170, 39422604, 49278255, 65704340, 78845208, 98556510, 131408680, 197113020, 394226040]

約数ペア:

[(1, 394226040), (2, 197113020), (3, 131408680), (4, 98556510), (5, 78845208), (6, 65704340), (8, 49278255), (10, 39422604), (12, 32852170), (13, 30325080), (15, 26281736), (20, 19711302), (24, 16426085), (26, 15162540), (30, 13140868), (39, 10108360), (40, 9855651), (52, 7581270), (60, 6570434), (65, 6065016), (78, 5054180), (104, 3790635), (120, 3285217), (130, 3032508), (156, 2527090), (195, 2021672), (260, 1516254), (312, 1263545), (390, 1010836), (520, 758127), (780, 505418), (1560, 252709)]