1529443280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4332

約数の個数: 80

約数和(自身を含む): 3696192000

約数和(自身を除く): 2166748720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4139, 4619, 5960, 8278, 9238, 11920, 16556, 18476, 20695, 23095, 33112, 36952, 41390, 46190, 66224, 73904, 82780, 92380, 128309, 165560, 184760, 256618, 331120, 369520, 513236, 616711, 641545, 1026472, 1233422, 1283090, 2052944, 2466844, 2566180, 3083555, 4933688, 5132360, 6167110, 9867376, 10264720, 12334220, 19118041, 24668440, 38236082, 49336880, 76472164, 95590205, 152944328, 191180410, 305888656, 382360820, 764721640, 1529443280]

約数ペア:

[(1, 1529443280), (2, 764721640), (4, 382360820), (5, 305888656), (8, 191180410), (10, 152944328), (16, 95590205), (20, 76472164), (31, 49336880), (40, 38236082), (62, 24668440), (80, 19118041), (124, 12334220), (149, 10264720), (155, 9867376), (248, 6167110), (298, 5132360), (310, 4933688), (496, 3083555), (596, 2566180), (620, 2466844), (745, 2052944), (1192, 1283090), (1240, 1233422), (1490, 1026472), (2384, 641545), (2480, 616711), (2980, 513236), (4139, 369520), (4619, 331120), (5960, 256618), (8278, 184760), (9238, 165560), (11920, 128309), (16556, 92380), (18476, 82780), (20695, 73904), (23095, 66224), (33112, 46190), (36952, 41390)]