290068896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:999

約数の個数: 144

約数和(自身を含む): 868825440

約数和(自身を除く): 578756544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 416, 456, 494, 507, 608, 624, 676, 741, 912, 941, 988, 1014, 1248, 1352, 1482, 1824, 1882, 1976, 2028, 2704, 2823, 2964, 3211, 3764, 3952, 4056, 5408, 5646, 5928, 6422, 7528, 7904, 8112, 9633, 11292, 11856, 12233, 12844, 15056, 16224, 17879, 19266, 22584, 23712, 24466, 25688, 30112, 35758, 36699, 38532, 45168, 48932, 51376, 53637, 71516, 73398, 77064, 90336, 97864, 102752, 107274, 143032, 146796, 154128, 159029, 195728, 214548, 232427, 286064, 293592, 308256, 318058, 391456, 429096, 464854, 477087, 572128, 587184, 636116, 697281, 858192, 929708, 954174, 1174368, 1272232, 1394562, 1716384, 1859416, 1908348, 2544464, 2789124, 3021551, 3718832, 3816696, 5088928, 5578248, 6043102, 7437664, 7633392, 9064653, 11156496, 12086204, 15266784, 18129306, 22312992, 24172408, 36258612, 48344816, 72517224, 96689632, 145034448, 290068896]

約数ペア:

[(1, 290068896), (2, 145034448), (3, 96689632), (4, 72517224), (6, 48344816), (8, 36258612), (12, 24172408), (13, 22312992), (16, 18129306), (19, 15266784), (24, 12086204), (26, 11156496), (32, 9064653), (38, 7633392), (39, 7437664), (48, 6043102), (52, 5578248), (57, 5088928), (76, 3816696), (78, 3718832), (96, 3021551), (104, 2789124), (114, 2544464), (152, 1908348), (156, 1859416), (169, 1716384), (208, 1394562), (228, 1272232), (247, 1174368), (304, 954174), (312, 929708), (338, 858192), (416, 697281), (456, 636116), (494, 587184), (507, 572128), (608, 477087), (624, 464854), (676, 429096), (741, 391456), (912, 318058), (941, 308256), (988, 293592), (1014, 286064), (1248, 232427), (1352, 214548), (1482, 195728), (1824, 159029), (1882, 154128), (1976, 146796), (2028, 143032), (2704, 107274), (2823, 102752), (2964, 97864), (3211, 90336), (3764, 77064), (3952, 73398), (4056, 71516), (5408, 53637), (5646, 51376), (5928, 48932), (6422, 45168), (7528, 38532), (7904, 36699), (8112, 35758), (9633, 30112), (11292, 25688), (11856, 24466), (12233, 23712), (12844, 22584), (15056, 19266), (16224, 17879)]