264210180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{338731}}^1$

素因数の和:338756

約数の個数: 48

約数和(自身を含む): 796697664

約数和(自身を除く): 532487484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 338731, 677462, 1016193, 1354924, 1693655, 2032386, 3387310, 4064772, 4403503, 5080965, 6774620, 8807006, 10161930, 13210509, 17614012, 20323860, 22017515, 26421018, 44035030, 52842036, 66052545, 88070060, 132105090, 264210180]

約数ペア:

[(1, 264210180), (2, 132105090), (3, 88070060), (4, 66052545), (5, 52842036), (6, 44035030), (10, 26421018), (12, 22017515), (13, 20323860), (15, 17614012), (20, 13210509), (26, 10161930), (30, 8807006), (39, 6774620), (52, 5080965), (60, 4403503), (65, 4064772), (78, 3387310), (130, 2032386), (156, 1693655), (195, 1354924), (260, 1016193), (390, 677462), (780, 338731)]