890835840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 256

約数和(自身を含む): 3258777600

約数和(自身を除く): 2367941760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1663, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3326, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 4989, 5580, 5760, 5952, 6652, 6696, 7440, 8315, 8370, 8640, 8928, 9920, 9978, 11160, 11904, 13304, 13392, 14880, 14967, 16630, 16740, 17280, 17856, 19840, 19956, 22320, 24945, 26608, 26784, 29760, 29934, 33260, 33480, 35712, 39912, 44640, 44901, 49890, 51553, 53216, 53568, 59520, 59868, 66520, 66960, 74835, 79824, 89280, 89802, 99780, 103106, 106432, 107136, 119736, 133040, 133920, 149670, 154659, 159648, 178560, 179604, 199560, 206212, 212864, 224505, 239472, 257765, 266080, 267840, 299340, 309318, 319296, 359208, 399120, 412424, 449010, 463977, 478944, 515530, 532160, 535680, 598680, 618636, 638592, 718416, 773295, 798240, 824848, 898020, 927954, 957888, 1031060, 1064320, 1197360, 1237272, 1391931, 1436832, 1546590, 1596480, 1649696, 1796040, 1855908, 1915776, 2062120, 2319885, 2394720, 2474544, 2783862, 2873664, 3093180, 3192960, 3299392, 3592080, 3711816, 4124240, 4639770, 4789440, 4949088, 5567724, 5747328, 6186360, 6598784, 6959655, 7184160, 7423632, 8248480, 9279540, 9578880, 9898176, 11135448, 12372720, 13919310, 14368320, 14847264, 16496960, 18559080, 19796352, 22270896, 24745440, 27838620, 28736640, 29694528, 32993920, 37118160, 44541792, 49490880, 55677240, 59389056, 74236320, 89083584, 98981760, 111354480, 148472640, 178167168, 222708960, 296945280, 445417920, 890835840]

約数ペア:

[(1, 890835840), (2, 445417920), (3, 296945280), (4, 222708960), (5, 178167168), (6, 148472640), (8, 111354480), (9, 98981760), (10, 89083584), (12, 74236320), (15, 59389056), (16, 55677240), (18, 49490880), (20, 44541792), (24, 37118160), (27, 32993920), (30, 29694528), (31, 28736640), (32, 27838620), (36, 24745440), (40, 22270896), (45, 19796352), (48, 18559080), (54, 16496960), (60, 14847264), (62, 14368320), (64, 13919310), (72, 12372720), (80, 11135448), (90, 9898176), (93, 9578880), (96, 9279540), (108, 8248480), (120, 7423632), (124, 7184160), (128, 6959655), (135, 6598784), (144, 6186360), (155, 5747328), (160, 5567724), (180, 4949088), (186, 4789440), (192, 4639770), (216, 4124240), (240, 3711816), (248, 3592080), (270, 3299392), (279, 3192960), (288, 3093180), (310, 2873664), (320, 2783862), (360, 2474544), (372, 2394720), (384, 2319885), (432, 2062120), (465, 1915776), (480, 1855908), (496, 1796040), (540, 1649696), (558, 1596480), (576, 1546590), (620, 1436832), (640, 1391931), (720, 1237272), (744, 1197360), (837, 1064320), (864, 1031060), (930, 957888), (960, 927954), (992, 898020), (1080, 824848), (1116, 798240), (1152, 773295), (1240, 718416), (1395, 638592), (1440, 618636), (1488, 598680), (1663, 535680), (1674, 532160), (1728, 515530), (1860, 478944), (1920, 463977), (1984, 449010), (2160, 412424), (2232, 399120), (2480, 359208), (2790, 319296), (2880, 309318), (2976, 299340), (3326, 267840), (3348, 266080), (3456, 257765), (3720, 239472), (3968, 224505), (4185, 212864), (4320, 206212), (4464, 199560), (4960, 179604), (4989, 178560), (5580, 159648), (5760, 154659), (5952, 149670), (6652, 133920), (6696, 133040), (7440, 119736), (8315, 107136), (8370, 106432), (8640, 103106), (8928, 99780), (9920, 89802), (9978, 89280), (11160, 79824), (11904, 74835), (13304, 66960), (13392, 66520), (14880, 59868), (14967, 59520), (16630, 53568), (16740, 53216), (17280, 51553), (17856, 49890), (19840, 44901), (19956, 44640), (22320, 39912), (24945, 35712), (26608, 33480), (26784, 33260), (29760, 29934)]