393851520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:803

約数の個数: 192

約数和(自身を含む): 1375512840

約数和(自身を除く): 981661320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 384, 404, 480, 505, 576, 606, 640, 677, 720, 808, 909, 960, 1010, 1152, 1212, 1354, 1440, 1515, 1616, 1818, 1920, 2020, 2031, 2424, 2708, 2880, 3030, 3232, 3385, 3636, 4040, 4062, 4545, 4848, 5416, 5760, 6060, 6093, 6464, 6770, 7272, 8080, 8124, 9090, 9696, 10155, 10832, 12120, 12186, 12928, 13540, 14544, 16160, 16248, 18180, 19392, 20310, 21664, 24240, 24372, 27080, 29088, 30465, 32320, 32496, 36360, 38784, 40620, 43328, 48480, 48744, 54160, 58176, 60930, 64640, 64992, 68377, 72720, 81240, 86656, 96960, 97488, 108320, 116352, 121860, 129984, 136754, 145440, 162480, 193920, 194976, 205131, 216640, 243720, 259968, 273508, 290880, 324960, 341885, 389952, 410262, 433280, 487440, 547016, 581760, 615393, 649920, 683770, 779904, 820524, 974880, 1025655, 1094032, 1230786, 1299840, 1367540, 1641048, 1949760, 2051310, 2188064, 2461572, 2735080, 3076965, 3282096, 3899520, 4102620, 4376128, 4923144, 5470160, 6153930, 6564192, 8205240, 8752256, 9846288, 10940320, 12307860, 13128384, 16410480, 19692576, 21880640, 24615720, 26256768, 32820960, 39385152, 43761280, 49231440, 65641920, 78770304, 98462880, 131283840, 196925760, 393851520]

約数ペア:

[(1, 393851520), (2, 196925760), (3, 131283840), (4, 98462880), (5, 78770304), (6, 65641920), (8, 49231440), (9, 43761280), (10, 39385152), (12, 32820960), (15, 26256768), (16, 24615720), (18, 21880640), (20, 19692576), (24, 16410480), (30, 13128384), (32, 12307860), (36, 10940320), (40, 9846288), (45, 8752256), (48, 8205240), (60, 6564192), (64, 6153930), (72, 5470160), (80, 4923144), (90, 4376128), (96, 4102620), (101, 3899520), (120, 3282096), (128, 3076965), (144, 2735080), (160, 2461572), (180, 2188064), (192, 2051310), (202, 1949760), (240, 1641048), (288, 1367540), (303, 1299840), (320, 1230786), (360, 1094032), (384, 1025655), (404, 974880), (480, 820524), (505, 779904), (576, 683770), (606, 649920), (640, 615393), (677, 581760), (720, 547016), (808, 487440), (909, 433280), (960, 410262), (1010, 389952), (1152, 341885), (1212, 324960), (1354, 290880), (1440, 273508), (1515, 259968), (1616, 243720), (1818, 216640), (1920, 205131), (2020, 194976), (2031, 193920), (2424, 162480), (2708, 145440), (2880, 136754), (3030, 129984), (3232, 121860), (3385, 116352), (3636, 108320), (4040, 97488), (4062, 96960), (4545, 86656), (4848, 81240), (5416, 72720), (5760, 68377), (6060, 64992), (6093, 64640), (6464, 60930), (6770, 58176), (7272, 54160), (8080, 48744), (8124, 48480), (9090, 43328), (9696, 40620), (10155, 38784), (10832, 36360), (12120, 32496), (12186, 32320), (12928, 30465), (13540, 29088), (14544, 27080), (16160, 24372), (16248, 24240), (18180, 21664), (19392, 20310)]