288580920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33871}}^1$

素因数の和:33956

約数の個数: 64

約数和(自身を含む): 877962240

約数和(自身を除く): 589381320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 33871, 67742, 101613, 135484, 169355, 203226, 270968, 338710, 406452, 508065, 677420, 812904, 1016130, 1354840, 2032260, 2404841, 4064520, 4809682, 7214523, 9619364, 12024205, 14429046, 19238728, 24048410, 28858092, 36072615, 48096820, 57716184, 72145230, 96193640, 144290460, 288580920]

約数ペア:

[(1, 288580920), (2, 144290460), (3, 96193640), (4, 72145230), (5, 57716184), (6, 48096820), (8, 36072615), (10, 28858092), (12, 24048410), (15, 19238728), (20, 14429046), (24, 12024205), (30, 9619364), (40, 7214523), (60, 4809682), (71, 4064520), (120, 2404841), (142, 2032260), (213, 1354840), (284, 1016130), (355, 812904), (426, 677420), (568, 508065), (710, 406452), (852, 338710), (1065, 270968), (1420, 203226), (1704, 169355), (2130, 135484), (2840, 101613), (4260, 67742), (8520, 33871)]