255148080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 870801408

約数和(自身を除く): 615653328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 761, 762, 880, 1016, 1270, 1320, 1397, 1522, 1524, 1905, 2032, 2283, 2540, 2640, 2794, 3044, 3048, 3805, 3810, 4191, 4566, 5080, 5588, 6088, 6096, 6985, 7610, 7620, 8371, 8382, 9132, 10160, 11176, 11415, 12176, 13970, 15220, 15240, 16742, 16764, 18264, 20955, 22352, 22830, 25113, 27940, 30440, 30480, 33484, 33528, 36528, 41855, 41910, 45660, 50226, 55880, 60880, 66968, 67056, 83710, 83820, 91320, 96647, 100452, 111760, 125565, 133936, 167420, 167640, 182640, 193294, 200904, 251130, 289941, 334840, 335280, 386588, 401808, 483235, 502260, 579882, 669680, 773176, 966470, 1004520, 1063117, 1159764, 1449705, 1546352, 1932940, 2009040, 2126234, 2319528, 2899410, 3189351, 3865880, 4252468, 4639056, 5315585, 5798820, 6378702, 7731760, 8504936, 10631170, 11597640, 12757404, 15946755, 17009872, 21262340, 23195280, 25514808, 31893510, 42524680, 51029616, 63787020, 85049360, 127574040, 255148080]

約数ペア:

[(1, 255148080), (2, 127574040), (3, 85049360), (4, 63787020), (5, 51029616), (6, 42524680), (8, 31893510), (10, 25514808), (11, 23195280), (12, 21262340), (15, 17009872), (16, 15946755), (20, 12757404), (22, 11597640), (24, 10631170), (30, 8504936), (33, 7731760), (40, 6378702), (44, 5798820), (48, 5315585), (55, 4639056), (60, 4252468), (66, 3865880), (80, 3189351), (88, 2899410), (110, 2319528), (120, 2126234), (127, 2009040), (132, 1932940), (165, 1546352), (176, 1449705), (220, 1159764), (240, 1063117), (254, 1004520), (264, 966470), (330, 773176), (381, 669680), (440, 579882), (508, 502260), (528, 483235), (635, 401808), (660, 386588), (761, 335280), (762, 334840), (880, 289941), (1016, 251130), (1270, 200904), (1320, 193294), (1397, 182640), (1522, 167640), (1524, 167420), (1905, 133936), (2032, 125565), (2283, 111760), (2540, 100452), (2640, 96647), (2794, 91320), (3044, 83820), (3048, 83710), (3805, 67056), (3810, 66968), (4191, 60880), (4566, 55880), (5080, 50226), (5588, 45660), (6088, 41910), (6096, 41855), (6985, 36528), (7610, 33528), (7620, 33484), (8371, 30480), (8382, 30440), (9132, 27940), (10160, 25113), (11176, 22830), (11415, 22352), (12176, 20955), (13970, 18264), (15220, 16764), (15240, 16742)]