306388180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 764064000

約数和(自身を除く): 457675820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 343, 413, 490, 590, 686, 757, 826, 980, 1180, 1372, 1514, 1652, 1715, 2065, 2891, 3028, 3430, 3785, 4130, 5299, 5782, 6860, 7570, 8260, 10598, 11564, 14455, 15140, 20237, 21196, 26495, 28910, 37093, 40474, 44663, 52990, 57820, 74186, 80948, 89326, 101185, 105980, 148372, 178652, 185465, 202370, 223315, 259651, 312641, 370930, 404740, 446630, 519302, 625282, 741860, 893260, 1038604, 1250564, 1298255, 1563205, 2188487, 2596510, 3126410, 4376974, 5193020, 6252820, 8753948, 10942435, 15319409, 21884870, 30638818, 43769740, 61277636, 76597045, 153194090, 306388180]

約数ペア:

[(1, 306388180), (2, 153194090), (4, 76597045), (5, 61277636), (7, 43769740), (10, 30638818), (14, 21884870), (20, 15319409), (28, 10942435), (35, 8753948), (49, 6252820), (59, 5193020), (70, 4376974), (98, 3126410), (118, 2596510), (140, 2188487), (196, 1563205), (236, 1298255), (245, 1250564), (295, 1038604), (343, 893260), (413, 741860), (490, 625282), (590, 519302), (686, 446630), (757, 404740), (826, 370930), (980, 312641), (1180, 259651), (1372, 223315), (1514, 202370), (1652, 185465), (1715, 178652), (2065, 148372), (2891, 105980), (3028, 101185), (3430, 89326), (3785, 80948), (4130, 74186), (5299, 57820), (5782, 52990), (6860, 44663), (7570, 40474), (8260, 37093), (10598, 28910), (11564, 26495), (14455, 21196), (15140, 20237)]