205786080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142907}}^1$

素因数の和:142928

約数の個数: 72

約数和(自身を含む): 702249912

約数和(自身を除く): 496463832

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142907, 285814, 428721, 571628, 714535, 857442, 1143256, 1286163, 1429070, 1714884, 2143605, 2286512, 2572326, 2858140, 3429768, 4287210, 4573024, 5144652, 5716280, 6430815, 6859536, 8574420, 10289304, 11432560, 12861630, 13719072, 17148840, 20578608, 22865120, 25723260, 34297680, 41157216, 51446520, 68595360, 102893040, 205786080]

約数ペア:

[(1, 205786080), (2, 102893040), (3, 68595360), (4, 51446520), (5, 41157216), (6, 34297680), (8, 25723260), (9, 22865120), (10, 20578608), (12, 17148840), (15, 13719072), (16, 12861630), (18, 11432560), (20, 10289304), (24, 8574420), (30, 6859536), (32, 6430815), (36, 5716280), (40, 5144652), (45, 4573024), (48, 4287210), (60, 3429768), (72, 2858140), (80, 2572326), (90, 2286512), (96, 2143605), (120, 1714884), (144, 1429070), (160, 1286163), (180, 1143256), (240, 857442), (288, 714535), (360, 571628), (480, 428721), (720, 285814), (1440, 142907)]