657938880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{228451}}^1$

素因数の和:228474

約数の個数: 84

約数和(自身を含む): 2263045512

約数和(自身を除く): 1605106632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 228451, 456902, 685353, 913804, 1142255, 1370706, 1827608, 2056059, 2284510, 2741412, 3426765, 3655216, 4112118, 4569020, 5482824, 6853530, 7310432, 8224236, 9138040, 10280295, 10965648, 13707060, 14620864, 16448472, 18276080, 20560590, 21931296, 27414120, 32896944, 36552160, 41121180, 43862592, 54828240, 65793888, 73104320, 82242360, 109656480, 131587776, 164484720, 219312960, 328969440, 657938880]

約数ペア:

[(1, 657938880), (2, 328969440), (3, 219312960), (4, 164484720), (5, 131587776), (6, 109656480), (8, 82242360), (9, 73104320), (10, 65793888), (12, 54828240), (15, 43862592), (16, 41121180), (18, 36552160), (20, 32896944), (24, 27414120), (30, 21931296), (32, 20560590), (36, 18276080), (40, 16448472), (45, 14620864), (48, 13707060), (60, 10965648), (64, 10280295), (72, 9138040), (80, 8224236), (90, 7310432), (96, 6853530), (120, 5482824), (144, 4569020), (160, 4112118), (180, 3655216), (192, 3426765), (240, 2741412), (288, 2284510), (320, 2056059), (360, 1827608), (480, 1370706), (576, 1142255), (720, 913804), (960, 685353), (1440, 456902), (2880, 228451)]