307851960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197341}}^1$

素因数の和:197368

約数の個数: 64

約数和(自身を含む): 994603680

約数和(自身を除く): 686751720

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, 197341, 394682, 592023, 789364, 986705, 1184046, 1578728, 1973410, 2368092, 2565433, 2960115, 3946820, 4736184, 5130866, 5920230, 7696299, 7893640, 10261732, 11840460, 12827165, 15392598, 20523464, 23680920, 25654330, 30785196, 38481495, 51308660, 61570392, 76962990, 102617320, 153925980, 307851960]

約数ペア:

[(1, 307851960), (2, 153925980), (3, 102617320), (4, 76962990), (5, 61570392), (6, 51308660), (8, 38481495), (10, 30785196), (12, 25654330), (13, 23680920), (15, 20523464), (20, 15392598), (24, 12827165), (26, 11840460), (30, 10261732), (39, 7893640), (40, 7696299), (52, 5920230), (60, 5130866), (65, 4736184), (78, 3946820), (104, 2960115), (120, 2565433), (130, 2368092), (156, 1973410), (195, 1578728), (260, 1184046), (312, 986705), (390, 789364), (520, 592023), (780, 394682), (1560, 197341)]