561649680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{260023}}^1$

素因数の和:260045

約数の個数: 80

約数和(自身を含む): 1934578560

約数和(自身を除く): 1372928880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 260023, 520046, 780069, 1040092, 1300115, 1560138, 2080184, 2340207, 2600230, 3120276, 3900345, 4160368, 4680414, 5200460, 6240552, 7020621, 7800690, 9360828, 10400920, 11701035, 12481104, 14041242, 15601380, 18721656, 20801840, 23402070, 28082484, 31202760, 35103105, 37443312, 46804140, 56164968, 62405520, 70206210, 93608280, 112329936, 140412420, 187216560, 280824840, 561649680]

約数ペア:

[(1, 561649680), (2, 280824840), (3, 187216560), (4, 140412420), (5, 112329936), (6, 93608280), (8, 70206210), (9, 62405520), (10, 56164968), (12, 46804140), (15, 37443312), (16, 35103105), (18, 31202760), (20, 28082484), (24, 23402070), (27, 20801840), (30, 18721656), (36, 15601380), (40, 14041242), (45, 12481104), (48, 11701035), (54, 10400920), (60, 9360828), (72, 7800690), (80, 7020621), (90, 6240552), (108, 5200460), (120, 4680414), (135, 4160368), (144, 3900345), (180, 3120276), (216, 2600230), (240, 2340207), (270, 2080184), (360, 1560138), (432, 1300115), (540, 1040092), (720, 780069), (1080, 520046), (2160, 260023)]