402590280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17383}}^1$

素因数の和:17590

約数の個数: 64

約数和(自身を含む): 1214098560

約数和(自身を除く): 811508280

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, 17383, 23160, 34766, 52149, 69532, 86915, 104298, 139064, 173830, 208596, 260745, 347660, 417192, 521490, 695320, 1042980, 2085960, 3354919, 6709838, 10064757, 13419676, 16774595, 20129514, 26839352, 33549190, 40259028, 50323785, 67098380, 80518056, 100647570, 134196760, 201295140, 402590280]

約数ペア:

[(1, 402590280), (2, 201295140), (3, 134196760), (4, 100647570), (5, 80518056), (6, 67098380), (8, 50323785), (10, 40259028), (12, 33549190), (15, 26839352), (20, 20129514), (24, 16774595), (30, 13419676), (40, 10064757), (60, 6709838), (120, 3354919), (193, 2085960), (386, 1042980), (579, 695320), (772, 521490), (965, 417192), (1158, 347660), (1544, 260745), (1930, 208596), (2316, 173830), (2895, 139064), (3860, 104298), (4632, 86915), (5790, 69532), (7720, 52149), (11580, 34766), (17383, 23160)]