1222305840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{242521}}^1$

素因数の和:242547

約数の個数: 120

約数和(自身を含む): 4691345568

約数和(自身を除く): 3469039728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 242521, 485042, 727563, 970084, 1212605, 1455126, 1697647, 1940168, 2182689, 2425210, 2910252, 3395294, 3637815, 3880336, 4365378, 4850420, 5092941, 5820504, 6790588, 7275630, 8488235, 8730756, 9700840, 10185882, 10913445, 11641008, 13581176, 14551260, 15278823, 16976470, 17461512, 19401680, 20371764, 21826890, 25464705, 27162352, 29102520, 30557646, 33952940, 34923024, 40743528, 43653780, 50929410, 58205040, 61115292, 67905880, 76394115, 81487056, 87307560, 101858820, 122230584, 135811760, 152788230, 174615120, 203717640, 244461168, 305576460, 407435280, 611152920, 1222305840]

約数ペア:

[(1, 1222305840), (2, 611152920), (3, 407435280), (4, 305576460), (5, 244461168), (6, 203717640), (7, 174615120), (8, 152788230), (9, 135811760), (10, 122230584), (12, 101858820), (14, 87307560), (15, 81487056), (16, 76394115), (18, 67905880), (20, 61115292), (21, 58205040), (24, 50929410), (28, 43653780), (30, 40743528), (35, 34923024), (36, 33952940), (40, 30557646), (42, 29102520), (45, 27162352), (48, 25464705), (56, 21826890), (60, 20371764), (63, 19401680), (70, 17461512), (72, 16976470), (80, 15278823), (84, 14551260), (90, 13581176), (105, 11641008), (112, 10913445), (120, 10185882), (126, 9700840), (140, 8730756), (144, 8488235), (168, 7275630), (180, 6790588), (210, 5820504), (240, 5092941), (252, 4850420), (280, 4365378), (315, 3880336), (336, 3637815), (360, 3395294), (420, 2910252), (504, 2425210), (560, 2182689), (630, 1940168), (720, 1697647), (840, 1455126), (1008, 1212605), (1260, 970084), (1680, 727563), (2520, 485042), (5040, 242521)]