1311917040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{86767}}^1$

素因数の和:86796

約数の個数: 160

約数和(自身を含む): 5164431360

約数和(自身を除く): 3852514320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 86767, 173534, 260301, 347068, 433835, 520602, 607369, 694136, 780903, 867670, 1041204, 1214738, 1301505, 1388272, 1561806, 1735340, 1822107, 2082408, 2342709, 2429476, 2603010, 3036845, 3123612, 3470680, 3644214, 3904515, 4164816, 4685418, 4858952, 5206020, 5466321, 6073690, 6247224, 6941360, 7288428, 7809030, 9110535, 9370836, 9717904, 10412040, 10932642, 11713545, 12147380, 12494448, 14576856, 15618060, 16398963, 18221070, 18741672, 20824080, 21865284, 23427090, 24294760, 27331605, 29153712, 31236120, 32797926, 36442140, 37483344, 43730568, 46854180, 48589520, 54663210, 62472240, 65595852, 72884280, 81994815, 87461136, 93708360, 109326420, 131191704, 145768560, 163989630, 187416720, 218652840, 262383408, 327979260, 437305680, 655958520, 1311917040]

約数ペア:

[(1, 1311917040), (2, 655958520), (3, 437305680), (4, 327979260), (5, 262383408), (6, 218652840), (7, 187416720), (8, 163989630), (9, 145768560), (10, 131191704), (12, 109326420), (14, 93708360), (15, 87461136), (16, 81994815), (18, 72884280), (20, 65595852), (21, 62472240), (24, 54663210), (27, 48589520), (28, 46854180), (30, 43730568), (35, 37483344), (36, 36442140), (40, 32797926), (42, 31236120), (45, 29153712), (48, 27331605), (54, 24294760), (56, 23427090), (60, 21865284), (63, 20824080), (70, 18741672), (72, 18221070), (80, 16398963), (84, 15618060), (90, 14576856), (105, 12494448), (108, 12147380), (112, 11713545), (120, 10932642), (126, 10412040), (135, 9717904), (140, 9370836), (144, 9110535), (168, 7809030), (180, 7288428), (189, 6941360), (210, 6247224), (216, 6073690), (240, 5466321), (252, 5206020), (270, 4858952), (280, 4685418), (315, 4164816), (336, 3904515), (360, 3644214), (378, 3470680), (420, 3123612), (432, 3036845), (504, 2603010), (540, 2429476), (560, 2342709), (630, 2082408), (720, 1822107), (756, 1735340), (840, 1561806), (945, 1388272), (1008, 1301505), (1080, 1214738), (1260, 1041204), (1512, 867670), (1680, 780903), (1890, 694136), (2160, 607369), (2520, 520602), (3024, 433835), (3780, 347068), (5040, 260301), (7560, 173534), (15120, 86767)]