256352040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 1003622400

約数和(自身を除く): 747270360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 89, 90, 105, 108, 120, 126, 127, 135, 140, 162, 168, 178, 180, 189, 210, 216, 252, 254, 267, 270, 280, 315, 324, 356, 360, 378, 381, 405, 420, 445, 504, 508, 534, 540, 567, 623, 630, 635, 648, 712, 756, 762, 801, 810, 840, 889, 890, 945, 1016, 1068, 1080, 1134, 1143, 1246, 1260, 1270, 1335, 1512, 1524, 1602, 1620, 1778, 1780, 1869, 1890, 1905, 2136, 2268, 2286, 2403, 2492, 2520, 2540, 2667, 2670, 2835, 3048, 3115, 3204, 3240, 3429, 3556, 3560, 3738, 3780, 3810, 4005, 4445, 4536, 4572, 4806, 4984, 5080, 5334, 5340, 5607, 5670, 5715, 6230, 6408, 6858, 7112, 7209, 7476, 7560, 7620, 8001, 8010, 8890, 9144, 9345, 9612, 10287, 10668, 10680, 11214, 11303, 11340, 11430, 12015, 12460, 13335, 13716, 14418, 14952, 15240, 16002, 16020, 16821, 17145, 17780, 18690, 19224, 20574, 21336, 22428, 22606, 22680, 22860, 24003, 24030, 24920, 26670, 27432, 28035, 28836, 32004, 32040, 33642, 33909, 34290, 35560, 36045, 37380, 40005, 41148, 44856, 45212, 45720, 48006, 48060, 50463, 51435, 53340, 56070, 56515, 57672, 64008, 67284, 67818, 68580, 72009, 72090, 74760, 79121, 80010, 82296, 84105, 90424, 96012, 96120, 100926, 101727, 102870, 106680, 112140, 113030, 120015, 134568, 135636, 137160, 144018, 144180, 158242, 160020, 168210, 169545, 192024, 201852, 203454, 205740, 224280, 226060, 237363, 240030, 252315, 271272, 288036, 288360, 305181, 316484, 320040, 336420, 339090, 360045, 395605, 403704, 406908, 411480, 452120, 474726, 480060, 504630, 508635, 576072, 610362, 632968, 672840, 678180, 712089, 720090, 791210, 813816, 915543, 949452, 960120, 1009260, 1017270, 1186815, 1220724, 1356360, 1424178, 1440180, 1525905, 1582420, 1831086, 1898904, 2018520, 2034540, 2136267, 2373630, 2441448, 2848356, 2880360, 3051810, 3164840, 3560445, 3662172, 4069080, 4272534, 4577715, 4747260, 5696712, 6103620, 6408801, 7120890, 7324344, 8545068, 9155430, 9494520, 10681335, 12207240, 12817602, 14241780, 17090136, 18310860, 21362670, 25635204, 28483560, 32044005, 36621720, 42725340, 51270408, 64088010, 85450680, 128176020, 256352040]

約数ペア:

[(1, 256352040), (2, 128176020), (3, 85450680), (4, 64088010), (5, 51270408), (6, 42725340), (7, 36621720), (8, 32044005), (9, 28483560), (10, 25635204), (12, 21362670), (14, 18310860), (15, 17090136), (18, 14241780), (20, 12817602), (21, 12207240), (24, 10681335), (27, 9494520), (28, 9155430), (30, 8545068), (35, 7324344), (36, 7120890), (40, 6408801), (42, 6103620), (45, 5696712), (54, 4747260), (56, 4577715), (60, 4272534), (63, 4069080), (70, 3662172), (72, 3560445), (81, 3164840), (84, 3051810), (89, 2880360), (90, 2848356), (105, 2441448), (108, 2373630), (120, 2136267), (126, 2034540), (127, 2018520), (135, 1898904), (140, 1831086), (162, 1582420), (168, 1525905), (178, 1440180), (180, 1424178), (189, 1356360), (210, 1220724), (216, 1186815), (252, 1017270), (254, 1009260), (267, 960120), (270, 949452), (280, 915543), (315, 813816), (324, 791210), (356, 720090), (360, 712089), (378, 678180), (381, 672840), (405, 632968), (420, 610362), (445, 576072), (504, 508635), (508, 504630), (534, 480060), (540, 474726), (567, 452120), (623, 411480), (630, 406908), (635, 403704), (648, 395605), (712, 360045), (756, 339090), (762, 336420), (801, 320040), (810, 316484), (840, 305181), (889, 288360), (890, 288036), (945, 271272), (1016, 252315), (1068, 240030), (1080, 237363), (1134, 226060), (1143, 224280), (1246, 205740), (1260, 203454), (1270, 201852), (1335, 192024), (1512, 169545), (1524, 168210), (1602, 160020), (1620, 158242), (1778, 144180), (1780, 144018), (1869, 137160), (1890, 135636), (1905, 134568), (2136, 120015), (2268, 113030), (2286, 112140), (2403, 106680), (2492, 102870), (2520, 101727), (2540, 100926), (2667, 96120), (2670, 96012), (2835, 90424), (3048, 84105), (3115, 82296), (3204, 80010), (3240, 79121), (3429, 74760), (3556, 72090), (3560, 72009), (3738, 68580), (3780, 67818), (3810, 67284), (4005, 64008), (4445, 57672), (4536, 56515), (4572, 56070), (4806, 53340), (4984, 51435), (5080, 50463), (5334, 48060), (5340, 48006), (5607, 45720), (5670, 45212), (5715, 44856), (6230, 41148), (6408, 40005), (6858, 37380), (7112, 36045), (7209, 35560), (7476, 34290), (7560, 33909), (7620, 33642), (8001, 32040), (8010, 32004), (8890, 28836), (9144, 28035), (9345, 27432), (9612, 26670), (10287, 24920), (10668, 24030), (10680, 24003), (11214, 22860), (11303, 22680), (11340, 22606), (11430, 22428), (12015, 21336), (12460, 20574), (13335, 19224), (13716, 18690), (14418, 17780), (14952, 17145), (15240, 16821), (16002, 16020)]