254333520

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 420

約数和(自身を含む): 1042918740

約数和(自身を除く): 788585220

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, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 89, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 178, 180, 189, 196, 210, 216, 240, 243, 245, 252, 267, 270, 280, 294, 315, 324, 336, 356, 360, 378, 392, 405, 420, 432, 441, 445, 486, 490, 504, 534, 540, 560, 567, 588, 623, 630, 648, 712, 720, 729, 735, 756, 784, 801, 810, 840, 882, 890, 945, 972, 980, 1008, 1068, 1080, 1134, 1176, 1215, 1246, 1260, 1296, 1323, 1335, 1424, 1458, 1470, 1512, 1602, 1620, 1680, 1701, 1764, 1780, 1869, 1890, 1944, 1960, 2136, 2160, 2205, 2268, 2352, 2403, 2430, 2492, 2520, 2646, 2670, 2835, 2916, 2940, 3024, 3115, 3204, 3240, 3402, 3528, 3560, 3645, 3738, 3780, 3888, 3920, 3969, 4005, 4272, 4361, 4410, 4536, 4806, 4860, 4984, 5040, 5103, 5292, 5340, 5607, 5670, 5832, 5880, 6230, 6408, 6480, 6615, 6804, 7056, 7120, 7209, 7290, 7476, 7560, 7938, 8010, 8505, 8722, 8820, 9072, 9345, 9612, 9720, 9968, 10206, 10584, 10680, 11214, 11340, 11664, 11760, 11907, 12015, 12460, 12816, 13083, 13230, 13608, 14418, 14580, 14952, 15120, 15876, 16020, 16821, 17010, 17444, 17640, 18690, 19224, 19440, 19845, 20412, 21168, 21360, 21627, 21805, 22428, 22680, 23814, 24030, 24920, 25515, 26166, 26460, 27216, 28035, 28836, 29160, 29904, 31752, 32040, 33642, 34020, 34888, 35280, 35721, 36045, 37380, 38448, 39249, 39690, 40824, 43254, 43610, 44856, 45360, 47628, 48060, 49840, 50463, 51030, 52332, 52920, 56070, 57672, 58320, 59535, 63504, 64080, 64881, 65415, 67284, 68040, 69776, 71442, 72090, 74760, 78498, 79380, 81648, 84105, 86508, 87220, 89712, 95256, 96120, 100926, 102060, 104664, 105840, 108135, 112140, 115344, 117747, 119070, 129762, 130830, 134568, 136080, 142884, 144180, 149520, 151389, 156996, 158760, 168210, 173016, 174440, 178605, 190512, 192240, 196245, 201852, 204120, 209328, 216270, 224280, 235494, 238140, 252315, 259524, 261660, 269136, 285768, 288360, 302778, 313992, 317520, 324405, 336420, 346032, 348880, 353241, 357210, 392490, 403704, 408240, 432540, 448560, 454167, 470988, 476280, 504630, 519048, 523320, 571536, 576720, 588735, 605556, 627984, 648810, 672840, 706482, 714420, 756945, 784980, 807408, 865080, 908334, 941976, 952560, 1009260, 1038096, 1046640, 1059723, 1177470, 1211112, 1297620, 1345680, 1412964, 1428840, 1513890, 1569960, 1730160, 1766205, 1816668, 1883952, 2018520, 2119446, 2270835, 2354940, 2422224, 2595240, 2825928, 2857680, 3027780, 3139920, 3179169, 3532410, 3633336, 4037040, 4238892, 4541670, 4709880, 5190480, 5298615, 5651856, 6055560, 6358338, 7064820, 7266672, 8477784, 9083340, 9419760, 10597230, 12111120, 12716676, 14129640, 15895845, 16955568, 18166680, 21194460, 25433352, 28259280, 31791690, 36333360, 42388920, 50866704, 63583380, 84777840, 127166760, 254333520]

約数ペア:

[(1, 254333520), (2, 127166760), (3, 84777840), (4, 63583380), (5, 50866704), (6, 42388920), (7, 36333360), (8, 31791690), (9, 28259280), (10, 25433352), (12, 21194460), (14, 18166680), (15, 16955568), (16, 15895845), (18, 14129640), (20, 12716676), (21, 12111120), (24, 10597230), (27, 9419760), (28, 9083340), (30, 8477784), (35, 7266672), (36, 7064820), (40, 6358338), (42, 6055560), (45, 5651856), (48, 5298615), (49, 5190480), (54, 4709880), (56, 4541670), (60, 4238892), (63, 4037040), (70, 3633336), (72, 3532410), (80, 3179169), (81, 3139920), (84, 3027780), (89, 2857680), (90, 2825928), (98, 2595240), (105, 2422224), (108, 2354940), (112, 2270835), (120, 2119446), (126, 2018520), (135, 1883952), (140, 1816668), (144, 1766205), (147, 1730160), (162, 1569960), (168, 1513890), (178, 1428840), (180, 1412964), (189, 1345680), (196, 1297620), (210, 1211112), (216, 1177470), (240, 1059723), (243, 1046640), (245, 1038096), (252, 1009260), (267, 952560), (270, 941976), (280, 908334), (294, 865080), (315, 807408), (324, 784980), (336, 756945), (356, 714420), (360, 706482), (378, 672840), (392, 648810), (405, 627984), (420, 605556), (432, 588735), (441, 576720), (445, 571536), (486, 523320), (490, 519048), (504, 504630), (534, 476280), (540, 470988), (560, 454167), (567, 448560), (588, 432540), (623, 408240), (630, 403704), (648, 392490), (712, 357210), (720, 353241), (729, 348880), (735, 346032), (756, 336420), (784, 324405), (801, 317520), (810, 313992), (840, 302778), (882, 288360), (890, 285768), (945, 269136), (972, 261660), (980, 259524), (1008, 252315), (1068, 238140), (1080, 235494), (1134, 224280), (1176, 216270), (1215, 209328), (1246, 204120), (1260, 201852), (1296, 196245), (1323, 192240), (1335, 190512), (1424, 178605), (1458, 174440), (1470, 173016), (1512, 168210), (1602, 158760), (1620, 156996), (1680, 151389), (1701, 149520), (1764, 144180), (1780, 142884), (1869, 136080), (1890, 134568), (1944, 130830), (1960, 129762), (2136, 119070), (2160, 117747), (2205, 115344), (2268, 112140), (2352, 108135), (2403, 105840), (2430, 104664), (2492, 102060), (2520, 100926), (2646, 96120), (2670, 95256), (2835, 89712), (2916, 87220), (2940, 86508), (3024, 84105), (3115, 81648), (3204, 79380), (3240, 78498), (3402, 74760), (3528, 72090), (3560, 71442), (3645, 69776), (3738, 68040), (3780, 67284), (3888, 65415), (3920, 64881), (3969, 64080), (4005, 63504), (4272, 59535), (4361, 58320), (4410, 57672), (4536, 56070), (4806, 52920), (4860, 52332), (4984, 51030), (5040, 50463), (5103, 49840), (5292, 48060), (5340, 47628), (5607, 45360), (5670, 44856), (5832, 43610), (5880, 43254), (6230, 40824), (6408, 39690), (6480, 39249), (6615, 38448), (6804, 37380), (7056, 36045), (7120, 35721), (7209, 35280), (7290, 34888), (7476, 34020), (7560, 33642), (7938, 32040), (8010, 31752), (8505, 29904), (8722, 29160), (8820, 28836), (9072, 28035), (9345, 27216), (9612, 26460), (9720, 26166), (9968, 25515), (10206, 24920), (10584, 24030), (10680, 23814), (11214, 22680), (11340, 22428), (11664, 21805), (11760, 21627), (11907, 21360), (12015, 21168), (12460, 20412), (12816, 19845), (13083, 19440), (13230, 19224), (13608, 18690), (14418, 17640), (14580, 17444), (14952, 17010), (15120, 16821), (15876, 16020)]