228478000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1703

約数の個数: 80

約数和(自身を含む): 560589120

約数和(自身を除く): 332111120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 710, 1000, 1136, 1420, 1609, 1775, 2000, 2840, 3218, 3550, 5680, 6436, 7100, 8045, 8875, 12872, 14200, 16090, 17750, 25744, 28400, 32180, 35500, 40225, 64360, 71000, 80450, 114239, 128720, 142000, 160900, 201125, 228478, 321800, 402250, 456956, 571195, 643600, 804500, 913912, 1142390, 1609000, 1827824, 2284780, 2855975, 3218000, 4569560, 5711950, 9139120, 11423900, 14279875, 22847800, 28559750, 45695600, 57119500, 114239000, 228478000]

約数ペア:

[(1, 228478000), (2, 114239000), (4, 57119500), (5, 45695600), (8, 28559750), (10, 22847800), (16, 14279875), (20, 11423900), (25, 9139120), (40, 5711950), (50, 4569560), (71, 3218000), (80, 2855975), (100, 2284780), (125, 1827824), (142, 1609000), (200, 1142390), (250, 913912), (284, 804500), (355, 643600), (400, 571195), (500, 456956), (568, 402250), (710, 321800), (1000, 228478), (1136, 201125), (1420, 160900), (1609, 142000), (1775, 128720), (2000, 114239), (2840, 80450), (3218, 71000), (3550, 64360), (5680, 40225), (6436, 35500), (7100, 32180), (8045, 28400), (8875, 25744), (12872, 17750), (14200, 16090)]