148447680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:906

約数の個数: 112

約数和(自身を含む): 474024960

約数和(自身を除く): 325577280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 647, 717, 956, 960, 1195, 1294, 1434, 1912, 1941, 2390, 2588, 2868, 3235, 3585, 3824, 3882, 4780, 5176, 5736, 6470, 7170, 7648, 7764, 9560, 9705, 10352, 11472, 12940, 14340, 15296, 15528, 19120, 19410, 20704, 22944, 25880, 28680, 31056, 38240, 38820, 41408, 45888, 51760, 57360, 62112, 76480, 77640, 103520, 114720, 124224, 154633, 155280, 207040, 229440, 309266, 310560, 463899, 618532, 621120, 773165, 927798, 1237064, 1546330, 1855596, 2319495, 2474128, 3092660, 3711192, 4638990, 4948256, 6185320, 7422384, 9277980, 9896512, 12370640, 14844768, 18555960, 24741280, 29689536, 37111920, 49482560, 74223840, 148447680]

約数ペア:

[(1, 148447680), (2, 74223840), (3, 49482560), (4, 37111920), (5, 29689536), (6, 24741280), (8, 18555960), (10, 14844768), (12, 12370640), (15, 9896512), (16, 9277980), (20, 7422384), (24, 6185320), (30, 4948256), (32, 4638990), (40, 3711192), (48, 3092660), (60, 2474128), (64, 2319495), (80, 1855596), (96, 1546330), (120, 1237064), (160, 927798), (192, 773165), (239, 621120), (240, 618532), (320, 463899), (478, 310560), (480, 309266), (647, 229440), (717, 207040), (956, 155280), (960, 154633), (1195, 124224), (1294, 114720), (1434, 103520), (1912, 77640), (1941, 76480), (2390, 62112), (2588, 57360), (2868, 51760), (3235, 45888), (3585, 41408), (3824, 38820), (3882, 38240), (4780, 31056), (5176, 28680), (5736, 25880), (6470, 22944), (7170, 20704), (7648, 19410), (7764, 19120), (9560, 15528), (9705, 15296), (10352, 14340), (11472, 12940)]