1885770720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 240

約数和(自身を含む): 6694945488

約数和(自身を除く): 4809174768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 227, 240, 270, 288, 324, 360, 405, 432, 454, 480, 540, 641, 648, 681, 720, 810, 864, 908, 1080, 1135, 1282, 1296, 1362, 1440, 1620, 1816, 1923, 2043, 2160, 2270, 2564, 2592, 2724, 3205, 3240, 3405, 3632, 3846, 4086, 4320, 4540, 5128, 5448, 5769, 6129, 6410, 6480, 6810, 7264, 7692, 8172, 9080, 9615, 10215, 10256, 10896, 11538, 12258, 12820, 12960, 13620, 15384, 16344, 17307, 18160, 18387, 19230, 20430, 20512, 21792, 23076, 24516, 25640, 27240, 28845, 30645, 30768, 32688, 34614, 36320, 36774, 38460, 40860, 46152, 49032, 51280, 51921, 54480, 57690, 61290, 61536, 65376, 69228, 73548, 76920, 81720, 86535, 91935, 92304, 98064, 102560, 103842, 108960, 115380, 122580, 138456, 145507, 147096, 153840, 163440, 173070, 183870, 184608, 196128, 207684, 230760, 245160, 259605, 276912, 291014, 294192, 307680, 326880, 346140, 367740, 415368, 436521, 461520, 490320, 519210, 553824, 582028, 588384, 692280, 727535, 735480, 830736, 873042, 923040, 980640, 1038420, 1164056, 1309563, 1384560, 1455070, 1470960, 1661472, 1746084, 2076840, 2182605, 2328112, 2619126, 2769120, 2910140, 2941920, 3492168, 3928689, 4153680, 4365210, 4656224, 5238252, 5820280, 6547815, 6984336, 7857378, 8307360, 8730420, 10476504, 11640560, 11786067, 13095630, 13968672, 15714756, 17460840, 19643445, 20953008, 23281120, 23572134, 26191260, 31429512, 34921680, 39286890, 41906016, 47144268, 52382520, 58930335, 62859024, 69843360, 78573780, 94288536, 104765040, 117860670, 125718048, 157147560, 188577072, 209530080, 235721340, 314295120, 377154144, 471442680, 628590240, 942885360, 1885770720]

約数ペア:

[(1, 1885770720), (2, 942885360), (3, 628590240), (4, 471442680), (5, 377154144), (6, 314295120), (8, 235721340), (9, 209530080), (10, 188577072), (12, 157147560), (15, 125718048), (16, 117860670), (18, 104765040), (20, 94288536), (24, 78573780), (27, 69843360), (30, 62859024), (32, 58930335), (36, 52382520), (40, 47144268), (45, 41906016), (48, 39286890), (54, 34921680), (60, 31429512), (72, 26191260), (80, 23572134), (81, 23281120), (90, 20953008), (96, 19643445), (108, 17460840), (120, 15714756), (135, 13968672), (144, 13095630), (160, 11786067), (162, 11640560), (180, 10476504), (216, 8730420), (227, 8307360), (240, 7857378), (270, 6984336), (288, 6547815), (324, 5820280), (360, 5238252), (405, 4656224), (432, 4365210), (454, 4153680), (480, 3928689), (540, 3492168), (641, 2941920), (648, 2910140), (681, 2769120), (720, 2619126), (810, 2328112), (864, 2182605), (908, 2076840), (1080, 1746084), (1135, 1661472), (1282, 1470960), (1296, 1455070), (1362, 1384560), (1440, 1309563), (1620, 1164056), (1816, 1038420), (1923, 980640), (2043, 923040), (2160, 873042), (2270, 830736), (2564, 735480), (2592, 727535), (2724, 692280), (3205, 588384), (3240, 582028), (3405, 553824), (3632, 519210), (3846, 490320), (4086, 461520), (4320, 436521), (4540, 415368), (5128, 367740), (5448, 346140), (5769, 326880), (6129, 307680), (6410, 294192), (6480, 291014), (6810, 276912), (7264, 259605), (7692, 245160), (8172, 230760), (9080, 207684), (9615, 196128), (10215, 184608), (10256, 183870), (10896, 173070), (11538, 163440), (12258, 153840), (12820, 147096), (12960, 145507), (13620, 138456), (15384, 122580), (16344, 115380), (17307, 108960), (18160, 103842), (18387, 102560), (19230, 98064), (20430, 92304), (20512, 91935), (21792, 86535), (23076, 81720), (24516, 76920), (25640, 73548), (27240, 69228), (28845, 65376), (30645, 61536), (30768, 61290), (32688, 57690), (34614, 54480), (36320, 51921), (36774, 51280), (38460, 49032), (40860, 46152)]