404906280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17483}}^1$

素因数の和:17690

約数の個数: 64

約数和(自身を含む): 1221082560

約数和(自身を除く): 816176280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 17483, 23160, 34966, 52449, 69932, 87415, 104898, 139864, 174830, 209796, 262245, 349660, 419592, 524490, 699320, 1048980, 2097960, 3374219, 6748438, 10122657, 13496876, 16871095, 20245314, 26993752, 33742190, 40490628, 50613285, 67484380, 80981256, 101226570, 134968760, 202453140, 404906280]

約数ペア:

[(1, 404906280), (2, 202453140), (3, 134968760), (4, 101226570), (5, 80981256), (6, 67484380), (8, 50613285), (10, 40490628), (12, 33742190), (15, 26993752), (20, 20245314), (24, 16871095), (30, 13496876), (40, 10122657), (60, 6748438), (120, 3374219), (193, 2097960), (386, 1048980), (579, 699320), (772, 524490), (965, 419592), (1158, 349660), (1544, 262245), (1930, 209796), (2316, 174830), (2895, 139864), (3860, 104898), (4632, 87415), (5790, 69932), (7720, 52449), (11580, 34966), (17483, 23160)]