261201120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2579}}^1$

素因数の和:2808

約数の個数: 96

約数和(自身を含む): 827003520

約数和(自身を除く): 565802400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 2110, 2532, 2579, 3165, 3376, 4220, 5064, 5158, 6330, 6752, 7737, 8440, 10128, 10316, 12660, 12895, 15474, 16880, 20256, 20632, 25320, 25790, 30948, 33760, 38685, 41264, 50640, 51580, 61896, 77370, 82528, 101280, 103160, 123792, 154740, 206320, 247584, 309480, 412640, 544169, 618960, 1088338, 1237920, 1632507, 2176676, 2720845, 3265014, 4353352, 5441690, 6530028, 8162535, 8706704, 10883380, 13060056, 16325070, 17413408, 21766760, 26120112, 32650140, 43533520, 52240224, 65300280, 87067040, 130600560, 261201120]

約数ペア:

[(1, 261201120), (2, 130600560), (3, 87067040), (4, 65300280), (5, 52240224), (6, 43533520), (8, 32650140), (10, 26120112), (12, 21766760), (15, 17413408), (16, 16325070), (20, 13060056), (24, 10883380), (30, 8706704), (32, 8162535), (40, 6530028), (48, 5441690), (60, 4353352), (80, 3265014), (96, 2720845), (120, 2176676), (160, 1632507), (211, 1237920), (240, 1088338), (422, 618960), (480, 544169), (633, 412640), (844, 309480), (1055, 247584), (1266, 206320), (1688, 154740), (2110, 123792), (2532, 103160), (2579, 101280), (3165, 82528), (3376, 77370), (4220, 61896), (5064, 51580), (5158, 50640), (6330, 41264), (6752, 38685), (7737, 33760), (8440, 30948), (10128, 25790), (10316, 25320), (12660, 20632), (12895, 20256), (15474, 16880)]