280041120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1855

約数の個数: 144

約数和(自身を含む): 964657512

約数和(自身を除く): 684616392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1721, 1808, 2034, 2260, 2712, 3390, 3442, 3616, 4068, 4520, 5085, 5163, 5424, 6780, 6884, 8136, 8605, 9040, 10170, 10326, 10848, 13560, 13768, 15489, 16272, 17210, 18080, 20340, 20652, 25815, 27120, 27536, 30978, 32544, 34420, 40680, 41304, 51630, 54240, 55072, 61956, 68840, 77445, 81360, 82608, 103260, 123912, 137680, 154890, 162720, 165216, 194473, 206520, 247824, 275360, 309780, 388946, 413040, 495648, 583419, 619560, 777892, 826080, 972365, 1166838, 1239120, 1555784, 1750257, 1944730, 2333676, 2478240, 2917095, 3111568, 3500514, 3889460, 4667352, 5834190, 6223136, 7001028, 7778920, 8751285, 9334704, 11668380, 14002056, 15557840, 17502570, 18669408, 23336760, 28004112, 31115680, 35005140, 46673520, 56008224, 70010280, 93347040, 140020560, 280041120]

約数ペア:

[(1, 280041120), (2, 140020560), (3, 93347040), (4, 70010280), (5, 56008224), (6, 46673520), (8, 35005140), (9, 31115680), (10, 28004112), (12, 23336760), (15, 18669408), (16, 17502570), (18, 15557840), (20, 14002056), (24, 11668380), (30, 9334704), (32, 8751285), (36, 7778920), (40, 7001028), (45, 6223136), (48, 5834190), (60, 4667352), (72, 3889460), (80, 3500514), (90, 3111568), (96, 2917095), (113, 2478240), (120, 2333676), (144, 1944730), (160, 1750257), (180, 1555784), (226, 1239120), (240, 1166838), (288, 972365), (339, 826080), (360, 777892), (452, 619560), (480, 583419), (565, 495648), (678, 413040), (720, 388946), (904, 309780), (1017, 275360), (1130, 247824), (1356, 206520), (1440, 194473), (1695, 165216), (1721, 162720), (1808, 154890), (2034, 137680), (2260, 123912), (2712, 103260), (3390, 82608), (3442, 81360), (3616, 77445), (4068, 68840), (4520, 61956), (5085, 55072), (5163, 54240), (5424, 51630), (6780, 41304), (6884, 40680), (8136, 34420), (8605, 32544), (9040, 30978), (10170, 27536), (10326, 27120), (10848, 25815), (13560, 20652), (13768, 20340), (15489, 18080), (16272, 17210)]