61440120

素因数分解:

$2^3\times 3^6\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 336

約数和(自身を含む): 246711960

約数和(自身を除く): 185271840

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, 43, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 86, 90, 98, 105, 108, 120, 126, 129, 135, 140, 147, 162, 168, 172, 180, 189, 196, 210, 215, 216, 243, 245, 252, 258, 270, 280, 294, 301, 315, 324, 344, 360, 378, 387, 392, 405, 420, 430, 441, 486, 490, 504, 516, 540, 567, 588, 602, 630, 645, 648, 729, 735, 756, 774, 810, 840, 860, 882, 903, 945, 972, 980, 1032, 1080, 1134, 1161, 1176, 1204, 1215, 1260, 1290, 1323, 1458, 1470, 1505, 1512, 1548, 1620, 1701, 1720, 1764, 1806, 1890, 1935, 1944, 1960, 2107, 2205, 2268, 2322, 2408, 2430, 2520, 2580, 2646, 2709, 2835, 2916, 2940, 3010, 3096, 3240, 3402, 3483, 3528, 3612, 3645, 3780, 3870, 3969, 4214, 4410, 4515, 4536, 4644, 4860, 5103, 5160, 5292, 5418, 5670, 5805, 5832, 5880, 6020, 6321, 6615, 6804, 6966, 7224, 7290, 7560, 7740, 7938, 8127, 8428, 8505, 8820, 9030, 9288, 9720, 10206, 10449, 10535, 10584, 10836, 11340, 11610, 11907, 12040, 12642, 13230, 13545, 13608, 13932, 14580, 15480, 15876, 16254, 16856, 17010, 17415, 17640, 18060, 18963, 19845, 20412, 20898, 21070, 21672, 22680, 23220, 23814, 24381, 25284, 25515, 26460, 27090, 27864, 29160, 31347, 31605, 31752, 32508, 34020, 34830, 35721, 36120, 37926, 39690, 40635, 40824, 41796, 42140, 46440, 47628, 48762, 50568, 51030, 52245, 52920, 54180, 56889, 59535, 62694, 63210, 65016, 68040, 69660, 71442, 73143, 75852, 79380, 81270, 83592, 84280, 94815, 95256, 97524, 102060, 104490, 108360, 113778, 119070, 121905, 125388, 126420, 139320, 142884, 146286, 151704, 156735, 158760, 162540, 170667, 178605, 189630, 195048, 204120, 208980, 219429, 227556, 238140, 243810, 250776, 252840, 284445, 285768, 292572, 313470, 325080, 341334, 357210, 365715, 379260, 417960, 438858, 455112, 476280, 487620, 512001, 568890, 585144, 626940, 682668, 714420, 731430, 758520, 853335, 877716, 975240, 1024002, 1097145, 1137780, 1253880, 1365336, 1428840, 1462860, 1536003, 1706670, 1755432, 2048004, 2194290, 2275560, 2560005, 2925720, 3072006, 3413340, 4096008, 4388580, 5120010, 6144012, 6826680, 7680015, 8777160, 10240020, 12288024, 15360030, 20480040, 30720060, 61440120]

約数ペア:

[(1, 61440120), (2, 30720060), (3, 20480040), (4, 15360030), (5, 12288024), (6, 10240020), (7, 8777160), (8, 7680015), (9, 6826680), (10, 6144012), (12, 5120010), (14, 4388580), (15, 4096008), (18, 3413340), (20, 3072006), (21, 2925720), (24, 2560005), (27, 2275560), (28, 2194290), (30, 2048004), (35, 1755432), (36, 1706670), (40, 1536003), (42, 1462860), (43, 1428840), (45, 1365336), (49, 1253880), (54, 1137780), (56, 1097145), (60, 1024002), (63, 975240), (70, 877716), (72, 853335), (81, 758520), (84, 731430), (86, 714420), (90, 682668), (98, 626940), (105, 585144), (108, 568890), (120, 512001), (126, 487620), (129, 476280), (135, 455112), (140, 438858), (147, 417960), (162, 379260), (168, 365715), (172, 357210), (180, 341334), (189, 325080), (196, 313470), (210, 292572), (215, 285768), (216, 284445), (243, 252840), (245, 250776), (252, 243810), (258, 238140), (270, 227556), (280, 219429), (294, 208980), (301, 204120), (315, 195048), (324, 189630), (344, 178605), (360, 170667), (378, 162540), (387, 158760), (392, 156735), (405, 151704), (420, 146286), (430, 142884), (441, 139320), (486, 126420), (490, 125388), (504, 121905), (516, 119070), (540, 113778), (567, 108360), (588, 104490), (602, 102060), (630, 97524), (645, 95256), (648, 94815), (729, 84280), (735, 83592), (756, 81270), (774, 79380), (810, 75852), (840, 73143), (860, 71442), (882, 69660), (903, 68040), (945, 65016), (972, 63210), (980, 62694), (1032, 59535), (1080, 56889), (1134, 54180), (1161, 52920), (1176, 52245), (1204, 51030), (1215, 50568), (1260, 48762), (1290, 47628), (1323, 46440), (1458, 42140), (1470, 41796), (1505, 40824), (1512, 40635), (1548, 39690), (1620, 37926), (1701, 36120), (1720, 35721), (1764, 34830), (1806, 34020), (1890, 32508), (1935, 31752), (1944, 31605), (1960, 31347), (2107, 29160), (2205, 27864), (2268, 27090), (2322, 26460), (2408, 25515), (2430, 25284), (2520, 24381), (2580, 23814), (2646, 23220), (2709, 22680), (2835, 21672), (2916, 21070), (2940, 20898), (3010, 20412), (3096, 19845), (3240, 18963), (3402, 18060), (3483, 17640), (3528, 17415), (3612, 17010), (3645, 16856), (3780, 16254), (3870, 15876), (3969, 15480), (4214, 14580), (4410, 13932), (4515, 13608), (4536, 13545), (4644, 13230), (4860, 12642), (5103, 12040), (5160, 11907), (5292, 11610), (5418, 11340), (5670, 10836), (5805, 10584), (5832, 10535), (5880, 10449), (6020, 10206), (6321, 9720), (6615, 9288), (6804, 9030), (6966, 8820), (7224, 8505), (7290, 8428), (7560, 8127), (7740, 7938)]