215903040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1200

約数の個数: 112

約数和(自身を含む): 689091840

約数和(自身を除く): 473188800

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, 717, 941, 956, 960, 1195, 1434, 1882, 1912, 2390, 2823, 2868, 3585, 3764, 3824, 4705, 4780, 5646, 5736, 7170, 7528, 7648, 9410, 9560, 11292, 11472, 14115, 14340, 15056, 15296, 18820, 19120, 22584, 22944, 28230, 28680, 30112, 37640, 38240, 45168, 45888, 56460, 57360, 60224, 75280, 76480, 90336, 112920, 114720, 150560, 180672, 224899, 225840, 229440, 301120, 449798, 451680, 674697, 899596, 903360, 1124495, 1349394, 1799192, 2248990, 2698788, 3373485, 3598384, 4497980, 5397576, 6746970, 7196768, 8995960, 10795152, 13493940, 14393536, 17991920, 21590304, 26987880, 35983840, 43180608, 53975760, 71967680, 107951520, 215903040]

約数ペア:

[(1, 215903040), (2, 107951520), (3, 71967680), (4, 53975760), (5, 43180608), (6, 35983840), (8, 26987880), (10, 21590304), (12, 17991920), (15, 14393536), (16, 13493940), (20, 10795152), (24, 8995960), (30, 7196768), (32, 6746970), (40, 5397576), (48, 4497980), (60, 3598384), (64, 3373485), (80, 2698788), (96, 2248990), (120, 1799192), (160, 1349394), (192, 1124495), (239, 903360), (240, 899596), (320, 674697), (478, 451680), (480, 449798), (717, 301120), (941, 229440), (956, 225840), (960, 224899), (1195, 180672), (1434, 150560), (1882, 114720), (1912, 112920), (2390, 90336), (2823, 76480), (2868, 75280), (3585, 60224), (3764, 57360), (3824, 56460), (4705, 45888), (4780, 45168), (5646, 38240), (5736, 37640), (7170, 30112), (7528, 28680), (7648, 28230), (9410, 22944), (9560, 22584), (11292, 19120), (11472, 18820), (14115, 15296), (14340, 15056)]