122412720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 380913120

約数和(自身を除く): 258500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1609, 1902, 2536, 3170, 3218, 3804, 4755, 4827, 5072, 6340, 6436, 7608, 8045, 9510, 9654, 12680, 12872, 15216, 16090, 19020, 19308, 24135, 25360, 25744, 32180, 38040, 38616, 48270, 64360, 76080, 77232, 96540, 128720, 193080, 386160, 510053, 1020106, 1530159, 2040212, 2550265, 3060318, 4080424, 5100530, 6120636, 7650795, 8160848, 10201060, 12241272, 15301590, 20402120, 24482544, 30603180, 40804240, 61206360, 122412720]

約数ペア:

[(1, 122412720), (2, 61206360), (3, 40804240), (4, 30603180), (5, 24482544), (6, 20402120), (8, 15301590), (10, 12241272), (12, 10201060), (15, 8160848), (16, 7650795), (20, 6120636), (24, 5100530), (30, 4080424), (40, 3060318), (48, 2550265), (60, 2040212), (80, 1530159), (120, 1020106), (240, 510053), (317, 386160), (634, 193080), (951, 128720), (1268, 96540), (1585, 77232), (1609, 76080), (1902, 64360), (2536, 48270), (3170, 38616), (3218, 38040), (3804, 32180), (4755, 25744), (4827, 25360), (5072, 24135), (6340, 19308), (6436, 19020), (7608, 16090), (8045, 15216), (9510, 12872), (9654, 12680)]