312701940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13679}}^1$

素因数の和:13821

約数の個数: 72

約数和(自身を含む): 956067840

約数和(自身を除く): 643365900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 13679, 22860, 27358, 41037, 54716, 68395, 82074, 123111, 136790, 164148, 205185, 246222, 273580, 410370, 492444, 615555, 820740, 1231110, 1737233, 2462220, 3474466, 5211699, 6948932, 8686165, 10423398, 15635097, 17372330, 20846796, 26058495, 31270194, 34744660, 52116990, 62540388, 78175485, 104233980, 156350970, 312701940]

約数ペア:

[(1, 312701940), (2, 156350970), (3, 104233980), (4, 78175485), (5, 62540388), (6, 52116990), (9, 34744660), (10, 31270194), (12, 26058495), (15, 20846796), (18, 17372330), (20, 15635097), (30, 10423398), (36, 8686165), (45, 6948932), (60, 5211699), (90, 3474466), (127, 2462220), (180, 1737233), (254, 1231110), (381, 820740), (508, 615555), (635, 492444), (762, 410370), (1143, 273580), (1270, 246222), (1524, 205185), (1905, 164148), (2286, 136790), (2540, 123111), (3810, 82074), (4572, 68395), (5715, 54716), (7620, 41037), (11430, 27358), (13679, 22860)]