486578000

素因数分解:

$2^4\times 5^3\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2289

約数の個数: 80

約数和(自身を含む): 1187508816

約数和(自身を除く): 700930816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 125, 200, 226, 250, 400, 452, 500, 565, 904, 1000, 1130, 1808, 2000, 2153, 2260, 2825, 4306, 4520, 5650, 8612, 9040, 10765, 11300, 14125, 17224, 21530, 22600, 28250, 34448, 43060, 45200, 53825, 56500, 86120, 107650, 113000, 172240, 215300, 226000, 243289, 269125, 430600, 486578, 538250, 861200, 973156, 1076500, 1216445, 1946312, 2153000, 2432890, 3892624, 4306000, 4865780, 6082225, 9731560, 12164450, 19463120, 24328900, 30411125, 48657800, 60822250, 97315600, 121644500, 243289000, 486578000]

約数ペア:

[(1, 486578000), (2, 243289000), (4, 121644500), (5, 97315600), (8, 60822250), (10, 48657800), (16, 30411125), (20, 24328900), (25, 19463120), (40, 12164450), (50, 9731560), (80, 6082225), (100, 4865780), (113, 4306000), (125, 3892624), (200, 2432890), (226, 2153000), (250, 1946312), (400, 1216445), (452, 1076500), (500, 973156), (565, 861200), (904, 538250), (1000, 486578), (1130, 430600), (1808, 269125), (2000, 243289), (2153, 226000), (2260, 215300), (2825, 172240), (4306, 113000), (4520, 107650), (5650, 86120), (8612, 56500), (9040, 53825), (10765, 45200), (11300, 43060), (14125, 34448), (17224, 28250), (21530, 22600)]