205965360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286063}}^1$

素因数の和:286082

約数の個数: 60

約数和(自身を含む): 691702752

約数和(自身を除く): 485737392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286063, 572126, 858189, 1144252, 1430315, 1716378, 2288504, 2574567, 2860630, 3432756, 4290945, 4577008, 5149134, 5721260, 6865512, 8581890, 10298268, 11442520, 12872835, 13731024, 17163780, 20596536, 22885040, 25745670, 34327560, 41193072, 51491340, 68655120, 102982680, 205965360]

約数ペア:

[(1, 205965360), (2, 102982680), (3, 68655120), (4, 51491340), (5, 41193072), (6, 34327560), (8, 25745670), (9, 22885040), (10, 20596536), (12, 17163780), (15, 13731024), (16, 12872835), (18, 11442520), (20, 10298268), (24, 8581890), (30, 6865512), (36, 5721260), (40, 5149134), (45, 4577008), (48, 4290945), (60, 3432756), (72, 2860630), (80, 2574567), (90, 2288504), (120, 1716378), (144, 1430315), (180, 1144252), (240, 858189), (360, 572126), (720, 286063)]