289426000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3149

約数の個数: 80

約数和(自身を含む): 714954240

約数和(自身を除く): 425528240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1880, 2000, 2350, 3079, 3760, 4700, 5875, 6158, 9400, 11750, 12316, 15395, 18800, 23500, 24632, 30790, 47000, 49264, 61580, 76975, 94000, 123160, 144713, 153950, 246320, 289426, 307900, 384875, 578852, 615800, 723565, 769750, 1157704, 1231600, 1447130, 1539500, 2315408, 2894260, 3079000, 3617825, 5788520, 6158000, 7235650, 11577040, 14471300, 18089125, 28942600, 36178250, 57885200, 72356500, 144713000, 289426000]

約数ペア:

[(1, 289426000), (2, 144713000), (4, 72356500), (5, 57885200), (8, 36178250), (10, 28942600), (16, 18089125), (20, 14471300), (25, 11577040), (40, 7235650), (47, 6158000), (50, 5788520), (80, 3617825), (94, 3079000), (100, 2894260), (125, 2315408), (188, 1539500), (200, 1447130), (235, 1231600), (250, 1157704), (376, 769750), (400, 723565), (470, 615800), (500, 578852), (752, 384875), (940, 307900), (1000, 289426), (1175, 246320), (1880, 153950), (2000, 144713), (2350, 123160), (3079, 94000), (3760, 76975), (4700, 61580), (5875, 49264), (6158, 47000), (9400, 30790), (11750, 24632), (12316, 23500), (15395, 18800)]