315213120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{12161}}^1$

素因数の和:12190

約数の個数: 140

約数和(自身を含む): 1121360724

約数和(自身を除く): 806147604

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12161, 12960, 24322, 25920, 36483, 48644, 60805, 72966, 97288, 109449, 121610, 145932, 182415, 194576, 218898, 243220, 291864, 328347, 364830, 389152, 437796, 486440, 547245, 583728, 656694, 729660, 778304, 875592, 972880, 985041, 1094490, 1167456, 1313388, 1459320, 1641735, 1751184, 1945760, 1970082, 2188980, 2334912, 2626776, 2918640, 3283470, 3502368, 3891520, 3940164, 4377960, 4925205, 5253552, 5837280, 6566940, 7004736, 7880328, 8755920, 9850410, 10507104, 11674560, 13133880, 15760656, 17511840, 19700820, 21014208, 26267760, 31521312, 35023680, 39401640, 52535520, 63042624, 78803280, 105071040, 157606560, 315213120]

約数ペア:

[(1, 315213120), (2, 157606560), (3, 105071040), (4, 78803280), (5, 63042624), (6, 52535520), (8, 39401640), (9, 35023680), (10, 31521312), (12, 26267760), (15, 21014208), (16, 19700820), (18, 17511840), (20, 15760656), (24, 13133880), (27, 11674560), (30, 10507104), (32, 9850410), (36, 8755920), (40, 7880328), (45, 7004736), (48, 6566940), (54, 5837280), (60, 5253552), (64, 4925205), (72, 4377960), (80, 3940164), (81, 3891520), (90, 3502368), (96, 3283470), (108, 2918640), (120, 2626776), (135, 2334912), (144, 2188980), (160, 1970082), (162, 1945760), (180, 1751184), (192, 1641735), (216, 1459320), (240, 1313388), (270, 1167456), (288, 1094490), (320, 985041), (324, 972880), (360, 875592), (405, 778304), (432, 729660), (480, 656694), (540, 583728), (576, 547245), (648, 486440), (720, 437796), (810, 389152), (864, 364830), (960, 328347), (1080, 291864), (1296, 243220), (1440, 218898), (1620, 194576), (1728, 182415), (2160, 145932), (2592, 121610), (2880, 109449), (3240, 97288), (4320, 72966), (5184, 60805), (6480, 48644), (8640, 36483), (12161, 25920), (12960, 24322)]