538423920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{747811}}^1$

素因数の和:747830

約数の個数: 60

約数和(自身を含む): 1808209416

約数和(自身を除く): 1269785496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 747811, 1495622, 2243433, 2991244, 3739055, 4486866, 5982488, 6730299, 7478110, 8973732, 11217165, 11964976, 13460598, 14956220, 17947464, 22434330, 26921196, 29912440, 33651495, 35894928, 44868660, 53842392, 59824880, 67302990, 89737320, 107684784, 134605980, 179474640, 269211960, 538423920]

約数ペア:

[(1, 538423920), (2, 269211960), (3, 179474640), (4, 134605980), (5, 107684784), (6, 89737320), (8, 67302990), (9, 59824880), (10, 53842392), (12, 44868660), (15, 35894928), (16, 33651495), (18, 29912440), (20, 26921196), (24, 22434330), (30, 17947464), (36, 14956220), (40, 13460598), (45, 11964976), (48, 11217165), (60, 8973732), (72, 7478110), (80, 6730299), (90, 5982488), (120, 4486866), (144, 3739055), (180, 2991244), (240, 2243433), (360, 1495622), (720, 747811)]