187892240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 454256640

約数和(自身を除く): 266364400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 317, 478, 496, 620, 634, 956, 1195, 1240, 1268, 1585, 1912, 2390, 2480, 2536, 3170, 3824, 4780, 5072, 6340, 7409, 9560, 9827, 12680, 14818, 19120, 19654, 25360, 29636, 37045, 39308, 49135, 59272, 74090, 75763, 78616, 98270, 118544, 148180, 151526, 157232, 196540, 296360, 303052, 378815, 393080, 592720, 606104, 757630, 786160, 1212208, 1515260, 2348653, 3030520, 4697306, 6061040, 9394612, 11743265, 18789224, 23486530, 37578448, 46973060, 93946120, 187892240]

約数ペア:

[(1, 187892240), (2, 93946120), (4, 46973060), (5, 37578448), (8, 23486530), (10, 18789224), (16, 11743265), (20, 9394612), (31, 6061040), (40, 4697306), (62, 3030520), (80, 2348653), (124, 1515260), (155, 1212208), (239, 786160), (248, 757630), (310, 606104), (317, 592720), (478, 393080), (496, 378815), (620, 303052), (634, 296360), (956, 196540), (1195, 157232), (1240, 151526), (1268, 148180), (1585, 118544), (1912, 98270), (2390, 78616), (2480, 75763), (2536, 74090), (3170, 59272), (3824, 49135), (4780, 39308), (5072, 37045), (6340, 29636), (7409, 25360), (9560, 19654), (9827, 19120), (12680, 14818)]