1018680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 3296160

約数和(自身を除く): 2277480

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, 653, 780, 1306, 1560, 1959, 2612, 3265, 3918, 5224, 6530, 7836, 8489, 9795, 13060, 15672, 16978, 19590, 25467, 26120, 33956, 39180, 42445, 50934, 67912, 78360, 84890, 101868, 127335, 169780, 203736, 254670, 339560, 509340, 1018680]

約数ペア:

[(1, 1018680), (2, 509340), (3, 339560), (4, 254670), (5, 203736), (6, 169780), (8, 127335), (10, 101868), (12, 84890), (13, 78360), (15, 67912), (20, 50934), (24, 42445), (26, 39180), (30, 33956), (39, 26120), (40, 25467), (52, 19590), (60, 16978), (65, 15672), (78, 13060), (104, 9795), (120, 8489), (130, 7836), (156, 6530), (195, 5224), (260, 3918), (312, 3265), (390, 2612), (520, 1959), (653, 1560), (780, 1306)]