251529960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 192

約数和(自身を含む): 879076800

約数和(自身を除く): 627546840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 660, 680, 726, 748, 935, 968, 1019, 1020, 1122, 1210, 1320, 1452, 1496, 1815, 1870, 2038, 2040, 2057, 2244, 2420, 2805, 2904, 3057, 3630, 3740, 4076, 4114, 4488, 4840, 5095, 5610, 6114, 6171, 7260, 7480, 8152, 8228, 10190, 10285, 11209, 11220, 12228, 12342, 14520, 15285, 16456, 17323, 20380, 20570, 22418, 22440, 24456, 24684, 30570, 30855, 33627, 34646, 40760, 41140, 44836, 49368, 51969, 56045, 61140, 61710, 67254, 69292, 82280, 86615, 89672, 103938, 112090, 122280, 123299, 123420, 134508, 138584, 168135, 173230, 190553, 207876, 224180, 246598, 246840, 259845, 269016, 336270, 346460, 369897, 381106, 415752, 448360, 493196, 519690, 571659, 616495, 672540, 692920, 739794, 762212, 952765, 986392, 1039380, 1143318, 1232990, 1345080, 1479588, 1524424, 1849485, 1905530, 2078760, 2096083, 2286636, 2465980, 2858295, 2959176, 3698970, 3811060, 4192166, 4573272, 4931960, 5716590, 6288249, 7397940, 7622120, 8384332, 10480415, 11433180, 12576498, 14795880, 16768664, 20960830, 22866360, 25152996, 31441245, 41921660, 50305992, 62882490, 83843320, 125764980, 251529960]

約数ペア:

[(1, 251529960), (2, 125764980), (3, 83843320), (4, 62882490), (5, 50305992), (6, 41921660), (8, 31441245), (10, 25152996), (11, 22866360), (12, 20960830), (15, 16768664), (17, 14795880), (20, 12576498), (22, 11433180), (24, 10480415), (30, 8384332), (33, 7622120), (34, 7397940), (40, 6288249), (44, 5716590), (51, 4931960), (55, 4573272), (60, 4192166), (66, 3811060), (68, 3698970), (85, 2959176), (88, 2858295), (102, 2465980), (110, 2286636), (120, 2096083), (121, 2078760), (132, 1905530), (136, 1849485), (165, 1524424), (170, 1479588), (187, 1345080), (204, 1232990), (220, 1143318), (242, 1039380), (255, 986392), (264, 952765), (330, 762212), (340, 739794), (363, 692920), (374, 672540), (408, 616495), (440, 571659), (484, 519690), (510, 493196), (561, 448360), (605, 415752), (660, 381106), (680, 369897), (726, 346460), (748, 336270), (935, 269016), (968, 259845), (1019, 246840), (1020, 246598), (1122, 224180), (1210, 207876), (1320, 190553), (1452, 173230), (1496, 168135), (1815, 138584), (1870, 134508), (2038, 123420), (2040, 123299), (2057, 122280), (2244, 112090), (2420, 103938), (2805, 89672), (2904, 86615), (3057, 82280), (3630, 69292), (3740, 67254), (4076, 61710), (4114, 61140), (4488, 56045), (4840, 51969), (5095, 49368), (5610, 44836), (6114, 41140), (6171, 40760), (7260, 34646), (7480, 33627), (8152, 30855), (8228, 30570), (10190, 24684), (10285, 24456), (11209, 22440), (11220, 22418), (12228, 20570), (12342, 20380), (14520, 17323), (15285, 16456)]