389474460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2179}}^1$

素因数の和:2528

約数の個数: 96

約数和(自身を含む): 1215916800

約数和(自身を除く): 826442340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 993, 1324, 1655, 1986, 2179, 2979, 3310, 3972, 4358, 4965, 5958, 6537, 6620, 8716, 8937, 9930, 10895, 11916, 13074, 14895, 17874, 19611, 19860, 21790, 26148, 29790, 32685, 35748, 39222, 43580, 44685, 58833, 59580, 65370, 78444, 89370, 98055, 117666, 130740, 178740, 196110, 235332, 294165, 392220, 588330, 721249, 1176660, 1442498, 2163747, 2884996, 3606245, 4327494, 6491241, 7212490, 8654988, 10818735, 12982482, 14424980, 19473723, 21637470, 25964964, 32456205, 38947446, 43274940, 64912410, 77894892, 97368615, 129824820, 194737230, 389474460]

約数ペア:

[(1, 389474460), (2, 194737230), (3, 129824820), (4, 97368615), (5, 77894892), (6, 64912410), (9, 43274940), (10, 38947446), (12, 32456205), (15, 25964964), (18, 21637470), (20, 19473723), (27, 14424980), (30, 12982482), (36, 10818735), (45, 8654988), (54, 7212490), (60, 6491241), (90, 4327494), (108, 3606245), (135, 2884996), (180, 2163747), (270, 1442498), (331, 1176660), (540, 721249), (662, 588330), (993, 392220), (1324, 294165), (1655, 235332), (1986, 196110), (2179, 178740), (2979, 130740), (3310, 117666), (3972, 98055), (4358, 89370), (4965, 78444), (5958, 65370), (6537, 59580), (6620, 58833), (8716, 44685), (8937, 43580), (9930, 39222), (10895, 35748), (11916, 32685), (13074, 29790), (14895, 26148), (17874, 21790), (19611, 19860)]