991414080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 280

約数和(自身を含む): 3682179072

約数和(自身を除く): 2690764992

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, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1663, 1728, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 3105, 3240, 3312, 3326, 3680, 3726, 4140, 4320, 4416, 4968, 4989, 5184, 5520, 6210, 6480, 6624, 6652, 7360, 7452, 8280, 8315, 8640, 9315, 9936, 9978, 11040, 12420, 12960, 13248, 13304, 14904, 14967, 16560, 16630, 18630, 19872, 19956, 22080, 24840, 24945, 25920, 26608, 29808, 29934, 33120, 33260, 37260, 38249, 39744, 39912, 44901, 49680, 49890, 53216, 59616, 59868, 66240, 66520, 74520, 74835, 76498, 79824, 89802, 99360, 99780, 106432, 114747, 119232, 119736, 133040, 134703, 149040, 149670, 152996, 159648, 179604, 191245, 198720, 199560, 224505, 229494, 239472, 266080, 269406, 298080, 299340, 305992, 319296, 344241, 359208, 382490, 399120, 449010, 458988, 478944, 532160, 538812, 573735, 596160, 598680, 611984, 673515, 688482, 718416, 764980, 798240, 898020, 917976, 957888, 1032723, 1077624, 1147470, 1197360, 1223968, 1347030, 1376964, 1436832, 1529960, 1596480, 1721205, 1796040, 1835952, 2065446, 2155248, 2294940, 2394720, 2447936, 2694060, 2753928, 2873664, 3059920, 3098169, 3442410, 3592080, 3671904, 4130892, 4310496, 4589880, 4789440, 5163615, 5388120, 5507856, 6119840, 6196338, 6884820, 7184160, 7343808, 8261784, 8620992, 9179760, 10327230, 10776240, 11015712, 12239680, 12392676, 13769640, 14368320, 15490845, 16523568, 18359520, 20654460, 21552480, 22031424, 24785352, 27539280, 30981690, 33047136, 36719040, 41308920, 43104960, 49570704, 55078560, 61963380, 66094272, 82617840, 99141408, 110157120, 123926760, 165235680, 198282816, 247853520, 330471360, 495707040, 991414080]

約数ペア:

[(1, 991414080), (2, 495707040), (3, 330471360), (4, 247853520), (5, 198282816), (6, 165235680), (8, 123926760), (9, 110157120), (10, 99141408), (12, 82617840), (15, 66094272), (16, 61963380), (18, 55078560), (20, 49570704), (23, 43104960), (24, 41308920), (27, 36719040), (30, 33047136), (32, 30981690), (36, 27539280), (40, 24785352), (45, 22031424), (46, 21552480), (48, 20654460), (54, 18359520), (60, 16523568), (64, 15490845), (69, 14368320), (72, 13769640), (80, 12392676), (81, 12239680), (90, 11015712), (92, 10776240), (96, 10327230), (108, 9179760), (115, 8620992), (120, 8261784), (135, 7343808), (138, 7184160), (144, 6884820), (160, 6196338), (162, 6119840), (180, 5507856), (184, 5388120), (192, 5163615), (207, 4789440), (216, 4589880), (230, 4310496), (240, 4130892), (270, 3671904), (276, 3592080), (288, 3442410), (320, 3098169), (324, 3059920), (345, 2873664), (360, 2753928), (368, 2694060), (405, 2447936), (414, 2394720), (432, 2294940), (460, 2155248), (480, 2065446), (540, 1835952), (552, 1796040), (576, 1721205), (621, 1596480), (648, 1529960), (690, 1436832), (720, 1376964), (736, 1347030), (810, 1223968), (828, 1197360), (864, 1147470), (920, 1077624), (960, 1032723), (1035, 957888), (1080, 917976), (1104, 898020), (1242, 798240), (1296, 764980), (1380, 718416), (1440, 688482), (1472, 673515), (1620, 611984), (1656, 598680), (1663, 596160), (1728, 573735), (1840, 538812), (1863, 532160), (2070, 478944), (2160, 458988), (2208, 449010), (2484, 399120), (2592, 382490), (2760, 359208), (2880, 344241), (3105, 319296), (3240, 305992), (3312, 299340), (3326, 298080), (3680, 269406), (3726, 266080), (4140, 239472), (4320, 229494), (4416, 224505), (4968, 199560), (4989, 198720), (5184, 191245), (5520, 179604), (6210, 159648), (6480, 152996), (6624, 149670), (6652, 149040), (7360, 134703), (7452, 133040), (8280, 119736), (8315, 119232), (8640, 114747), (9315, 106432), (9936, 99780), (9978, 99360), (11040, 89802), (12420, 79824), (12960, 76498), (13248, 74835), (13304, 74520), (14904, 66520), (14967, 66240), (16560, 59868), (16630, 59616), (18630, 53216), (19872, 49890), (19956, 49680), (22080, 44901), (24840, 39912), (24945, 39744), (25920, 38249), (26608, 37260), (29808, 33260), (29934, 33120)]