317938660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 760919040

約数和(自身を除く): 442980380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 79, 92, 115, 130, 158, 230, 260, 299, 316, 395, 460, 598, 673, 790, 1027, 1196, 1346, 1495, 1580, 1817, 2054, 2692, 2990, 3365, 3634, 4108, 5135, 5980, 6730, 7268, 8749, 9085, 10270, 13460, 15479, 17498, 18170, 20540, 23621, 30958, 34996, 36340, 43745, 47242, 53167, 61916, 77395, 87490, 94484, 106334, 118105, 154790, 174980, 201227, 212668, 236210, 265835, 309580, 402454, 472420, 531670, 691171, 804908, 1006135, 1063340, 1222841, 1382342, 2012270, 2445682, 2764684, 3455855, 4024540, 4891364, 6114205, 6911710, 12228410, 13823420, 15896933, 24456820, 31793866, 63587732, 79484665, 158969330, 317938660]

約数ペア:

[(1, 317938660), (2, 158969330), (4, 79484665), (5, 63587732), (10, 31793866), (13, 24456820), (20, 15896933), (23, 13823420), (26, 12228410), (46, 6911710), (52, 6114205), (65, 4891364), (79, 4024540), (92, 3455855), (115, 2764684), (130, 2445682), (158, 2012270), (230, 1382342), (260, 1222841), (299, 1063340), (316, 1006135), (395, 804908), (460, 691171), (598, 531670), (673, 472420), (790, 402454), (1027, 309580), (1196, 265835), (1346, 236210), (1495, 212668), (1580, 201227), (1817, 174980), (2054, 154790), (2692, 118105), (2990, 106334), (3365, 94484), (3634, 87490), (4108, 77395), (5135, 61916), (5980, 53167), (6730, 47242), (7268, 43745), (8749, 36340), (9085, 34996), (10270, 30958), (13460, 23621), (15479, 20540), (17498, 18170)]