180975960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 669876480

約数和(自身を除く): 488900520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1980, 1987, 2024, 2070, 2277, 2530, 2760, 3036, 3795, 3960, 3974, 4140, 4554, 5060, 5961, 6072, 7590, 7948, 8280, 9108, 9935, 10120, 11385, 11922, 15180, 15896, 17883, 18216, 19870, 21857, 22770, 23844, 29805, 30360, 35766, 39740, 43714, 45540, 45701, 47688, 59610, 65571, 71532, 79480, 87428, 89415, 91080, 91402, 109285, 119220, 131142, 137103, 143064, 174856, 178830, 182804, 196713, 218570, 228505, 238440, 262284, 274206, 327855, 357660, 365608, 393426, 411309, 437140, 457010, 502711, 524568, 548412, 655710, 685515, 715320, 786852, 822618, 874280, 914020, 983565, 1005422, 1096824, 1311420, 1371030, 1508133, 1573704, 1645236, 1828040, 1967130, 2010844, 2056545, 2513555, 2622840, 2742060, 3016266, 3290472, 3934260, 4021688, 4113090, 4524399, 5027110, 5484120, 6032532, 7540665, 7868520, 8226180, 9048798, 10054220, 12065064, 15081330, 16452360, 18097596, 20108440, 22621995, 30162660, 36195192, 45243990, 60325320, 90487980, 180975960]

約数ペア:

[(1, 180975960), (2, 90487980), (3, 60325320), (4, 45243990), (5, 36195192), (6, 30162660), (8, 22621995), (9, 20108440), (10, 18097596), (11, 16452360), (12, 15081330), (15, 12065064), (18, 10054220), (20, 9048798), (22, 8226180), (23, 7868520), (24, 7540665), (30, 6032532), (33, 5484120), (36, 5027110), (40, 4524399), (44, 4113090), (45, 4021688), (46, 3934260), (55, 3290472), (60, 3016266), (66, 2742060), (69, 2622840), (72, 2513555), (88, 2056545), (90, 2010844), (92, 1967130), (99, 1828040), (110, 1645236), (115, 1573704), (120, 1508133), (132, 1371030), (138, 1311420), (165, 1096824), (180, 1005422), (184, 983565), (198, 914020), (207, 874280), (220, 822618), (230, 786852), (253, 715320), (264, 685515), (276, 655710), (330, 548412), (345, 524568), (360, 502711), (396, 457010), (414, 437140), (440, 411309), (460, 393426), (495, 365608), (506, 357660), (552, 327855), (660, 274206), (690, 262284), (759, 238440), (792, 228505), (828, 218570), (920, 196713), (990, 182804), (1012, 178830), (1035, 174856), (1265, 143064), (1320, 137103), (1380, 131142), (1518, 119220), (1656, 109285), (1980, 91402), (1987, 91080), (2024, 89415), (2070, 87428), (2277, 79480), (2530, 71532), (2760, 65571), (3036, 59610), (3795, 47688), (3960, 45701), (3974, 45540), (4140, 43714), (4554, 39740), (5060, 35766), (5961, 30360), (6072, 29805), (7590, 23844), (7948, 22770), (8280, 21857), (9108, 19870), (9935, 18216), (10120, 17883), (11385, 15896), (11922, 15180)]