319203280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11756

約数の個数: 80

約数和(自身を含む): 835803648

約数和(自身を除く): 516600368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 11701, 13640, 23402, 27280, 46804, 58505, 93608, 117010, 128711, 187216, 234020, 257422, 362731, 468040, 514844, 643555, 725462, 936080, 1029688, 1287110, 1450924, 1813655, 2059376, 2574220, 2901848, 3627310, 3990041, 5148440, 5803696, 7254620, 7980082, 10296880, 14509240, 15960164, 19950205, 29018480, 31920328, 39900410, 63840656, 79800820, 159601640, 319203280]

約数ペア:

[(1, 319203280), (2, 159601640), (4, 79800820), (5, 63840656), (8, 39900410), (10, 31920328), (11, 29018480), (16, 19950205), (20, 15960164), (22, 14509240), (31, 10296880), (40, 7980082), (44, 7254620), (55, 5803696), (62, 5148440), (80, 3990041), (88, 3627310), (110, 2901848), (124, 2574220), (155, 2059376), (176, 1813655), (220, 1450924), (248, 1287110), (310, 1029688), (341, 936080), (440, 725462), (496, 643555), (620, 514844), (682, 468040), (880, 362731), (1240, 257422), (1364, 234020), (1705, 187216), (2480, 128711), (2728, 117010), (3410, 93608), (5456, 58505), (6820, 46804), (11701, 27280), (13640, 23402)]