275115280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 712751256

約数和(自身を除く): 437635976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 121, 176, 194, 220, 242, 293, 388, 440, 484, 485, 586, 605, 776, 880, 968, 970, 1067, 1172, 1210, 1465, 1552, 1936, 1940, 2134, 2344, 2420, 2930, 3223, 3880, 4268, 4688, 4840, 5335, 5860, 6446, 7760, 8536, 9680, 10670, 11720, 11737, 12892, 16115, 17072, 21340, 23440, 23474, 25784, 28421, 32230, 35453, 42680, 46948, 51568, 56842, 58685, 64460, 70906, 85360, 93896, 113684, 117370, 128920, 141812, 142105, 177265, 187792, 227368, 234740, 257840, 283624, 284210, 312631, 354530, 454736, 469480, 567248, 568420, 625262, 709060, 938960, 1136840, 1250524, 1418120, 1563155, 2273680, 2501048, 2836240, 3126310, 3438941, 5002096, 6252620, 6877882, 12505240, 13755764, 17194705, 25010480, 27511528, 34389410, 55023056, 68778820, 137557640, 275115280]

約数ペア:

[(1, 275115280), (2, 137557640), (4, 68778820), (5, 55023056), (8, 34389410), (10, 27511528), (11, 25010480), (16, 17194705), (20, 13755764), (22, 12505240), (40, 6877882), (44, 6252620), (55, 5002096), (80, 3438941), (88, 3126310), (97, 2836240), (110, 2501048), (121, 2273680), (176, 1563155), (194, 1418120), (220, 1250524), (242, 1136840), (293, 938960), (388, 709060), (440, 625262), (484, 568420), (485, 567248), (586, 469480), (605, 454736), (776, 354530), (880, 312631), (968, 284210), (970, 283624), (1067, 257840), (1172, 234740), (1210, 227368), (1465, 187792), (1552, 177265), (1936, 142105), (1940, 141812), (2134, 128920), (2344, 117370), (2420, 113684), (2930, 93896), (3223, 85360), (3880, 70906), (4268, 64460), (4688, 58685), (4840, 56842), (5335, 51568), (5860, 46948), (6446, 42680), (7760, 35453), (8536, 32230), (9680, 28421), (10670, 25784), (11720, 23474), (11737, 23440), (12892, 21340), (16115, 17072)]