1311949440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 256

約数和(自身を含む): 4849977600

約数和(自身を除く): 3538028160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3301, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6602, 6624, 7360, 8280, 8640, 8832, 9903, 9936, 11040, 12420, 13204, 13248, 14720, 16505, 16560, 17280, 19806, 19872, 22080, 24840, 26408, 26496, 29709, 33010, 33120, 39612, 39744, 44160, 49515, 49680, 52816, 59418, 66020, 66240, 75923, 79224, 79488, 89127, 99030, 99360, 105632, 118836, 132040, 132480, 148545, 151846, 158448, 178254, 198060, 198720, 211264, 227769, 237672, 264080, 297090, 303692, 316896, 356508, 379615, 396120, 397440, 422528, 445635, 455538, 475344, 528160, 594180, 607384, 633792, 683307, 713016, 759230, 792240, 891270, 911076, 950688, 1056320, 1138845, 1188360, 1214768, 1267584, 1366614, 1426032, 1518460, 1584480, 1782540, 1822152, 1901376, 2049921, 2112640, 2277690, 2376720, 2429536, 2733228, 2852064, 3036920, 3168960, 3416535, 3565080, 3644304, 3802752, 4099842, 4555380, 4753440, 4859072, 5466456, 5704128, 6073840, 6337920, 6833070, 7130160, 7288608, 8199684, 9110760, 9506880, 9718144, 10249605, 10932912, 11408256, 12147680, 13666140, 14260320, 14577216, 16399368, 18221520, 19013760, 20499210, 21865824, 24295360, 27332280, 28520640, 29154432, 32798736, 36443040, 40998420, 43731648, 48590720, 54664560, 57041280, 65597472, 72886080, 81996840, 87463296, 109329120, 131194944, 145772160, 163993680, 218658240, 262389888, 327987360, 437316480, 655974720, 1311949440]

約数ペア:

[(1, 1311949440), (2, 655974720), (3, 437316480), (4, 327987360), (5, 262389888), (6, 218658240), (8, 163993680), (9, 145772160), (10, 131194944), (12, 109329120), (15, 87463296), (16, 81996840), (18, 72886080), (20, 65597472), (23, 57041280), (24, 54664560), (27, 48590720), (30, 43731648), (32, 40998420), (36, 36443040), (40, 32798736), (45, 29154432), (46, 28520640), (48, 27332280), (54, 24295360), (60, 21865824), (64, 20499210), (69, 19013760), (72, 18221520), (80, 16399368), (90, 14577216), (92, 14260320), (96, 13666140), (108, 12147680), (115, 11408256), (120, 10932912), (128, 10249605), (135, 9718144), (138, 9506880), (144, 9110760), (160, 8199684), (180, 7288608), (184, 7130160), (192, 6833070), (207, 6337920), (216, 6073840), (230, 5704128), (240, 5466456), (270, 4859072), (276, 4753440), (288, 4555380), (320, 4099842), (345, 3802752), (360, 3644304), (368, 3565080), (384, 3416535), (414, 3168960), (432, 3036920), (460, 2852064), (480, 2733228), (540, 2429536), (552, 2376720), (576, 2277690), (621, 2112640), (640, 2049921), (690, 1901376), (720, 1822152), (736, 1782540), (828, 1584480), (864, 1518460), (920, 1426032), (960, 1366614), (1035, 1267584), (1080, 1214768), (1104, 1188360), (1152, 1138845), (1242, 1056320), (1380, 950688), (1440, 911076), (1472, 891270), (1656, 792240), (1728, 759230), (1840, 713016), (1920, 683307), (2070, 633792), (2160, 607384), (2208, 594180), (2484, 528160), (2760, 475344), (2880, 455538), (2944, 445635), (3105, 422528), (3301, 397440), (3312, 396120), (3456, 379615), (3680, 356508), (4140, 316896), (4320, 303692), (4416, 297090), (4968, 264080), (5520, 237672), (5760, 227769), (6210, 211264), (6602, 198720), (6624, 198060), (7360, 178254), (8280, 158448), (8640, 151846), (8832, 148545), (9903, 132480), (9936, 132040), (11040, 118836), (12420, 105632), (13204, 99360), (13248, 99030), (14720, 89127), (16505, 79488), (16560, 79224), (17280, 75923), (19806, 66240), (19872, 66020), (22080, 59418), (24840, 52816), (26408, 49680), (26496, 49515), (29709, 44160), (33010, 39744), (33120, 39612)]