454979520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 168

約数和(自身を含む): 1573865280

約数和(自身を除く): 1118885760

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, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 478, 480, 576, 661, 717, 720, 956, 960, 1195, 1322, 1434, 1440, 1912, 1983, 2151, 2390, 2644, 2868, 2880, 3305, 3585, 3824, 3966, 4302, 4780, 5288, 5736, 5949, 6610, 7170, 7648, 7932, 8604, 9560, 9915, 10576, 10755, 11472, 11898, 13220, 14340, 15296, 15864, 17208, 19120, 19830, 21152, 21510, 22944, 23796, 26440, 28680, 29745, 31728, 34416, 38240, 39660, 42304, 43020, 45888, 47592, 52880, 57360, 59490, 63456, 68832, 76480, 79320, 86040, 95184, 105760, 114720, 118980, 126912, 137664, 157979, 158640, 172080, 190368, 211520, 229440, 237960, 315958, 317280, 344160, 380736, 473937, 475920, 631916, 634560, 688320, 789895, 947874, 951840, 1263832, 1421811, 1579790, 1895748, 1903680, 2369685, 2527664, 2843622, 3159580, 3791496, 4739370, 5055328, 5687244, 6319160, 7109055, 7582992, 9478740, 10110656, 11374488, 12638320, 14218110, 15165984, 18957480, 22748976, 25276640, 28436220, 30331968, 37914960, 45497952, 50553280, 56872440, 75829920, 90995904, 113744880, 151659840, 227489760, 454979520]

約数ペア:

[(1, 454979520), (2, 227489760), (3, 151659840), (4, 113744880), (5, 90995904), (6, 75829920), (8, 56872440), (9, 50553280), (10, 45497952), (12, 37914960), (15, 30331968), (16, 28436220), (18, 25276640), (20, 22748976), (24, 18957480), (30, 15165984), (32, 14218110), (36, 12638320), (40, 11374488), (45, 10110656), (48, 9478740), (60, 7582992), (64, 7109055), (72, 6319160), (80, 5687244), (90, 5055328), (96, 4739370), (120, 3791496), (144, 3159580), (160, 2843622), (180, 2527664), (192, 2369685), (239, 1903680), (240, 1895748), (288, 1579790), (320, 1421811), (360, 1263832), (478, 951840), (480, 947874), (576, 789895), (661, 688320), (717, 634560), (720, 631916), (956, 475920), (960, 473937), (1195, 380736), (1322, 344160), (1434, 317280), (1440, 315958), (1912, 237960), (1983, 229440), (2151, 211520), (2390, 190368), (2644, 172080), (2868, 158640), (2880, 157979), (3305, 137664), (3585, 126912), (3824, 118980), (3966, 114720), (4302, 105760), (4780, 95184), (5288, 86040), (5736, 79320), (5949, 76480), (6610, 68832), (7170, 63456), (7648, 59490), (7932, 57360), (8604, 52880), (9560, 47592), (9915, 45888), (10576, 43020), (10755, 42304), (11472, 39660), (11898, 38240), (13220, 34416), (14340, 31728), (15296, 29745), (15864, 28680), (17208, 26440), (19120, 23796), (19830, 22944), (21152, 21510)]