1261397760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 288

約数和(自身を含む): 4648154112

約数和(自身を除く): 3386756352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 167, 168, 192, 210, 224, 240, 256, 280, 281, 320, 334, 336, 384, 420, 448, 480, 501, 560, 562, 640, 668, 672, 768, 835, 840, 843, 896, 960, 1002, 1120, 1124, 1169, 1280, 1336, 1344, 1405, 1670, 1680, 1686, 1792, 1920, 1967, 2004, 2240, 2248, 2338, 2505, 2672, 2688, 2810, 3340, 3360, 3372, 3507, 3840, 3934, 4008, 4215, 4480, 4496, 4676, 5010, 5344, 5376, 5620, 5845, 5901, 6680, 6720, 6744, 7014, 7868, 8016, 8430, 8960, 8992, 9352, 9835, 10020, 10688, 11240, 11690, 11802, 13360, 13440, 13488, 14028, 15736, 16032, 16860, 17535, 17984, 18704, 19670, 20040, 21376, 22480, 23380, 23604, 26720, 26880, 26976, 28056, 29505, 31472, 32064, 33720, 35070, 35968, 37408, 39340, 40080, 42752, 44960, 46760, 46927, 47208, 53440, 53952, 56112, 59010, 62944, 64128, 67440, 70140, 71936, 74816, 78680, 80160, 89920, 93520, 93854, 94416, 106880, 107904, 112224, 118020, 125888, 128256, 134880, 140280, 140781, 149632, 157360, 160320, 179840, 187040, 187708, 188832, 213760, 215808, 224448, 234635, 236040, 251776, 269760, 280560, 281562, 299264, 314720, 320640, 328489, 359680, 374080, 375416, 377664, 448896, 469270, 472080, 503552, 539520, 561120, 563124, 629440, 641280, 656978, 703905, 748160, 750832, 755328, 897792, 938540, 944160, 985467, 1079040, 1122240, 1126248, 1258880, 1313956, 1407810, 1496320, 1501664, 1510656, 1642445, 1877080, 1888320, 1970934, 2244480, 2252496, 2517760, 2627912, 2815620, 3003328, 3284890, 3754160, 3776640, 3941868, 4488960, 4504992, 4927335, 5255824, 5631240, 6006656, 6569780, 7508320, 7553280, 7883736, 9009984, 9854670, 10511648, 11262480, 12013312, 13139560, 15016640, 15767472, 18019968, 19709340, 21023296, 22524960, 26279120, 30033280, 31534944, 36039936, 39418680, 42046592, 45049920, 52558240, 60066560, 63069888, 78837360, 84093184, 90099840, 105116480, 126139776, 157674720, 180199680, 210232960, 252279552, 315349440, 420465920, 630698880, 1261397760]

約数ペア:

[(1, 1261397760), (2, 630698880), (3, 420465920), (4, 315349440), (5, 252279552), (6, 210232960), (7, 180199680), (8, 157674720), (10, 126139776), (12, 105116480), (14, 90099840), (15, 84093184), (16, 78837360), (20, 63069888), (21, 60066560), (24, 52558240), (28, 45049920), (30, 42046592), (32, 39418680), (35, 36039936), (40, 31534944), (42, 30033280), (48, 26279120), (56, 22524960), (60, 21023296), (64, 19709340), (70, 18019968), (80, 15767472), (84, 15016640), (96, 13139560), (105, 12013312), (112, 11262480), (120, 10511648), (128, 9854670), (140, 9009984), (160, 7883736), (167, 7553280), (168, 7508320), (192, 6569780), (210, 6006656), (224, 5631240), (240, 5255824), (256, 4927335), (280, 4504992), (281, 4488960), (320, 3941868), (334, 3776640), (336, 3754160), (384, 3284890), (420, 3003328), (448, 2815620), (480, 2627912), (501, 2517760), (560, 2252496), (562, 2244480), (640, 1970934), (668, 1888320), (672, 1877080), (768, 1642445), (835, 1510656), (840, 1501664), (843, 1496320), (896, 1407810), (960, 1313956), (1002, 1258880), (1120, 1126248), (1124, 1122240), (1169, 1079040), (1280, 985467), (1336, 944160), (1344, 938540), (1405, 897792), (1670, 755328), (1680, 750832), (1686, 748160), (1792, 703905), (1920, 656978), (1967, 641280), (2004, 629440), (2240, 563124), (2248, 561120), (2338, 539520), (2505, 503552), (2672, 472080), (2688, 469270), (2810, 448896), (3340, 377664), (3360, 375416), (3372, 374080), (3507, 359680), (3840, 328489), (3934, 320640), (4008, 314720), (4215, 299264), (4480, 281562), (4496, 280560), (4676, 269760), (5010, 251776), (5344, 236040), (5376, 234635), (5620, 224448), (5845, 215808), (5901, 213760), (6680, 188832), (6720, 187708), (6744, 187040), (7014, 179840), (7868, 160320), (8016, 157360), (8430, 149632), (8960, 140781), (8992, 140280), (9352, 134880), (9835, 128256), (10020, 125888), (10688, 118020), (11240, 112224), (11690, 107904), (11802, 106880), (13360, 94416), (13440, 93854), (13488, 93520), (14028, 89920), (15736, 80160), (16032, 78680), (16860, 74816), (17535, 71936), (17984, 70140), (18704, 67440), (19670, 64128), (20040, 62944), (21376, 59010), (22480, 56112), (23380, 53952), (23604, 53440), (26720, 47208), (26880, 46927), (26976, 46760), (28056, 44960), (29505, 42752), (31472, 40080), (32064, 39340), (33720, 37408), (35070, 35968)]