227086720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 626149440

約数和(自身を除く): 399062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 224, 280, 293, 320, 346, 448, 560, 586, 640, 692, 865, 896, 1120, 1172, 1211, 1384, 1465, 1730, 2051, 2240, 2344, 2422, 2768, 2930, 3460, 4102, 4480, 4688, 4844, 5536, 5860, 6055, 6920, 8204, 9376, 9688, 10255, 11072, 11720, 12110, 13840, 16408, 18752, 19376, 20510, 22144, 23440, 24220, 27680, 32816, 37504, 38752, 41020, 46880, 48440, 50689, 55360, 65632, 77504, 82040, 93760, 96880, 101378, 110720, 131264, 155008, 164080, 187520, 193760, 202756, 253445, 262528, 328160, 354823, 387520, 405512, 506890, 656320, 709646, 775040, 811024, 1013780, 1312640, 1419292, 1622048, 1774115, 2027560, 2838584, 3244096, 3548230, 4055120, 5677168, 6488192, 7096460, 8110240, 11354336, 14192920, 16220480, 22708672, 28385840, 32440960, 45417344, 56771680, 113543360, 227086720]

約数ペア:

[(1, 227086720), (2, 113543360), (4, 56771680), (5, 45417344), (7, 32440960), (8, 28385840), (10, 22708672), (14, 16220480), (16, 14192920), (20, 11354336), (28, 8110240), (32, 7096460), (35, 6488192), (40, 5677168), (56, 4055120), (64, 3548230), (70, 3244096), (80, 2838584), (112, 2027560), (128, 1774115), (140, 1622048), (160, 1419292), (173, 1312640), (224, 1013780), (280, 811024), (293, 775040), (320, 709646), (346, 656320), (448, 506890), (560, 405512), (586, 387520), (640, 354823), (692, 328160), (865, 262528), (896, 253445), (1120, 202756), (1172, 193760), (1211, 187520), (1384, 164080), (1465, 155008), (1730, 131264), (2051, 110720), (2240, 101378), (2344, 96880), (2422, 93760), (2768, 82040), (2930, 77504), (3460, 65632), (4102, 55360), (4480, 50689), (4688, 48440), (4844, 46880), (5536, 41020), (5860, 38752), (6055, 37504), (6920, 32816), (8204, 27680), (9376, 24220), (9688, 23440), (10255, 22144), (11072, 20510), (11720, 19376), (12110, 18752), (13840, 16408)]