1244378880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 216

約数和(自身を含む): 4349304960

約数和(自身を除く): 3104926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 256, 288, 320, 327, 360, 384, 436, 480, 545, 576, 640, 654, 720, 768, 872, 960, 981, 991, 1090, 1152, 1280, 1308, 1440, 1635, 1744, 1920, 1962, 1982, 2180, 2304, 2616, 2880, 2973, 3270, 3488, 3840, 3924, 3964, 4360, 4905, 4955, 5232, 5760, 5946, 6540, 6976, 7848, 7928, 8720, 8919, 9810, 9910, 10464, 11520, 11892, 13080, 13952, 14865, 15696, 15856, 17440, 17838, 19620, 19820, 20928, 23784, 26160, 27904, 29730, 31392, 31712, 34880, 35676, 39240, 39640, 41856, 44595, 47568, 52320, 59460, 62784, 63424, 69760, 71352, 78480, 79280, 83712, 89190, 95136, 104640, 108019, 118920, 125568, 126848, 139520, 142704, 156960, 158560, 178380, 190272, 209280, 216038, 237840, 251136, 253696, 285408, 313920, 317120, 324057, 356760, 380544, 418560, 432076, 475680, 540095, 570816, 627840, 634240, 648114, 713520, 761088, 864152, 951360, 972171, 1080190, 1141632, 1255680, 1268480, 1296228, 1427040, 1620285, 1728304, 1902720, 1944342, 2160380, 2283264, 2592456, 2854080, 3240570, 3456608, 3805440, 3888684, 4320760, 4860855, 5184912, 5708160, 6481140, 6913216, 7777368, 8641520, 9721710, 10369824, 11416320, 12962280, 13826432, 15554736, 17283040, 19443420, 20739648, 25924560, 27652864, 31109472, 34566080, 38886840, 41479296, 51849120, 62218944, 69132160, 77773680, 82958592, 103698240, 124437888, 138264320, 155547360, 207396480, 248875776, 311094720, 414792960, 622189440, 1244378880]

約数ペア:

[(1, 1244378880), (2, 622189440), (3, 414792960), (4, 311094720), (5, 248875776), (6, 207396480), (8, 155547360), (9, 138264320), (10, 124437888), (12, 103698240), (15, 82958592), (16, 77773680), (18, 69132160), (20, 62218944), (24, 51849120), (30, 41479296), (32, 38886840), (36, 34566080), (40, 31109472), (45, 27652864), (48, 25924560), (60, 20739648), (64, 19443420), (72, 17283040), (80, 15554736), (90, 13826432), (96, 12962280), (109, 11416320), (120, 10369824), (128, 9721710), (144, 8641520), (160, 7777368), (180, 6913216), (192, 6481140), (218, 5708160), (240, 5184912), (256, 4860855), (288, 4320760), (320, 3888684), (327, 3805440), (360, 3456608), (384, 3240570), (436, 2854080), (480, 2592456), (545, 2283264), (576, 2160380), (640, 1944342), (654, 1902720), (720, 1728304), (768, 1620285), (872, 1427040), (960, 1296228), (981, 1268480), (991, 1255680), (1090, 1141632), (1152, 1080190), (1280, 972171), (1308, 951360), (1440, 864152), (1635, 761088), (1744, 713520), (1920, 648114), (1962, 634240), (1982, 627840), (2180, 570816), (2304, 540095), (2616, 475680), (2880, 432076), (2973, 418560), (3270, 380544), (3488, 356760), (3840, 324057), (3924, 317120), (3964, 313920), (4360, 285408), (4905, 253696), (4955, 251136), (5232, 237840), (5760, 216038), (5946, 209280), (6540, 190272), (6976, 178380), (7848, 158560), (7928, 156960), (8720, 142704), (8919, 139520), (9810, 126848), (9910, 125568), (10464, 118920), (11520, 108019), (11892, 104640), (13080, 95136), (13952, 89190), (14865, 83712), (15696, 79280), (15856, 78480), (17440, 71352), (17838, 69760), (19620, 63424), (19820, 62784), (20928, 59460), (23784, 52320), (26160, 47568), (27904, 44595), (29730, 41856), (31392, 39640), (31712, 39240), (34880, 35676)]