340280800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13721}}^1$

素因数の和:13772

約数の個数: 72

約数和(自身を含む): 857570112

約数和(自身を除く): 517289312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 13721, 24800, 27442, 54884, 68605, 109768, 137210, 219536, 274420, 343025, 425351, 439072, 548840, 686050, 850702, 1097680, 1372100, 1701404, 2126755, 2195360, 2744200, 3402808, 4253510, 5488400, 6805616, 8507020, 10633775, 10976800, 13611232, 17014040, 21267550, 34028080, 42535100, 68056160, 85070200, 170140400, 340280800]

約数ペア:

[(1, 340280800), (2, 170140400), (4, 85070200), (5, 68056160), (8, 42535100), (10, 34028080), (16, 21267550), (20, 17014040), (25, 13611232), (31, 10976800), (32, 10633775), (40, 8507020), (50, 6805616), (62, 5488400), (80, 4253510), (100, 3402808), (124, 2744200), (155, 2195360), (160, 2126755), (200, 1701404), (248, 1372100), (310, 1097680), (400, 850702), (496, 686050), (620, 548840), (775, 439072), (800, 425351), (992, 343025), (1240, 274420), (1550, 219536), (2480, 137210), (3100, 109768), (4960, 68605), (6200, 54884), (12400, 27442), (13721, 24800)]