395867520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 256

約数和(自身を含む): 1449216000

約数和(自身を除く): 1053348480

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, 739, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1478, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2217, 2232, 2480, 2790, 2880, 2956, 2976, 3348, 3456, 3695, 3720, 3968, 4185, 4320, 4434, 4464, 4960, 5580, 5760, 5912, 5952, 6651, 6696, 7390, 7440, 8370, 8640, 8868, 8928, 9920, 11085, 11160, 11824, 11904, 13302, 13392, 14780, 14880, 16740, 17280, 17736, 17856, 19840, 19953, 22170, 22320, 22909, 23648, 26604, 26784, 29560, 29760, 33255, 33480, 35472, 35712, 39906, 44340, 44640, 45818, 47296, 53208, 53568, 59120, 59520, 66510, 66960, 68727, 70944, 79812, 88680, 89280, 91636, 94592, 99765, 106416, 107136, 114545, 118240, 133020, 133920, 137454, 141888, 159624, 177360, 178560, 183272, 199530, 206181, 212832, 229090, 236480, 266040, 267840, 274908, 283776, 319248, 343635, 354720, 366544, 399060, 412362, 425664, 458180, 472960, 532080, 535680, 549816, 618543, 638496, 687270, 709440, 733088, 798120, 824724, 851328, 916360, 1030905, 1064160, 1099632, 1237086, 1276992, 1374540, 1418880, 1466176, 1596240, 1649448, 1832720, 2061810, 2128320, 2199264, 2474172, 2553984, 2749080, 2932352, 3092715, 3192480, 3298896, 3665440, 4123620, 4256640, 4398528, 4948344, 5498160, 6185430, 6384960, 6597792, 7330880, 8247240, 8797056, 9896688, 10996320, 12370860, 12769920, 13195584, 14661760, 16494480, 19793376, 21992640, 24741720, 26391168, 32988960, 39586752, 43985280, 49483440, 65977920, 79173504, 98966880, 131955840, 197933760, 395867520]

約数ペア:

[(1, 395867520), (2, 197933760), (3, 131955840), (4, 98966880), (5, 79173504), (6, 65977920), (8, 49483440), (9, 43985280), (10, 39586752), (12, 32988960), (15, 26391168), (16, 24741720), (18, 21992640), (20, 19793376), (24, 16494480), (27, 14661760), (30, 13195584), (31, 12769920), (32, 12370860), (36, 10996320), (40, 9896688), (45, 8797056), (48, 8247240), (54, 7330880), (60, 6597792), (62, 6384960), (64, 6185430), (72, 5498160), (80, 4948344), (90, 4398528), (93, 4256640), (96, 4123620), (108, 3665440), (120, 3298896), (124, 3192480), (128, 3092715), (135, 2932352), (144, 2749080), (155, 2553984), (160, 2474172), (180, 2199264), (186, 2128320), (192, 2061810), (216, 1832720), (240, 1649448), (248, 1596240), (270, 1466176), (279, 1418880), (288, 1374540), (310, 1276992), (320, 1237086), (360, 1099632), (372, 1064160), (384, 1030905), (432, 916360), (465, 851328), (480, 824724), (496, 798120), (540, 733088), (558, 709440), (576, 687270), (620, 638496), (640, 618543), (720, 549816), (739, 535680), (744, 532080), (837, 472960), (864, 458180), (930, 425664), (960, 412362), (992, 399060), (1080, 366544), (1116, 354720), (1152, 343635), (1240, 319248), (1395, 283776), (1440, 274908), (1478, 267840), (1488, 266040), (1674, 236480), (1728, 229090), (1860, 212832), (1920, 206181), (1984, 199530), (2160, 183272), (2217, 178560), (2232, 177360), (2480, 159624), (2790, 141888), (2880, 137454), (2956, 133920), (2976, 133020), (3348, 118240), (3456, 114545), (3695, 107136), (3720, 106416), (3968, 99765), (4185, 94592), (4320, 91636), (4434, 89280), (4464, 88680), (4960, 79812), (5580, 70944), (5760, 68727), (5912, 66960), (5952, 66510), (6651, 59520), (6696, 59120), (7390, 53568), (7440, 53208), (8370, 47296), (8640, 45818), (8868, 44640), (8928, 44340), (9920, 39906), (11085, 35712), (11160, 35472), (11824, 33480), (11904, 33255), (13302, 29760), (13392, 29560), (14780, 26784), (14880, 26604), (16740, 23648), (17280, 22909), (17736, 22320), (17856, 22170), (19840, 19953)]