1325280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 4572288

約数和(自身を除く): 3247008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 251, 264, 330, 352, 440, 480, 502, 528, 660, 753, 880, 1004, 1056, 1255, 1320, 1506, 1760, 2008, 2510, 2640, 2761, 3012, 3765, 4016, 5020, 5280, 5522, 6024, 7530, 8032, 8283, 10040, 11044, 12048, 13805, 15060, 16566, 20080, 22088, 24096, 27610, 30120, 33132, 40160, 41415, 44176, 55220, 60240, 66264, 82830, 88352, 110440, 120480, 132528, 165660, 220880, 265056, 331320, 441760, 662640, 1325280]

約数ペア:

[(1, 1325280), (2, 662640), (3, 441760), (4, 331320), (5, 265056), (6, 220880), (8, 165660), (10, 132528), (11, 120480), (12, 110440), (15, 88352), (16, 82830), (20, 66264), (22, 60240), (24, 55220), (30, 44176), (32, 41415), (33, 40160), (40, 33132), (44, 30120), (48, 27610), (55, 24096), (60, 22088), (66, 20080), (80, 16566), (88, 15060), (96, 13805), (110, 12048), (120, 11044), (132, 10040), (160, 8283), (165, 8032), (176, 7530), (220, 6024), (240, 5522), (251, 5280), (264, 5020), (330, 4016), (352, 3765), (440, 3012), (480, 2761), (502, 2640), (528, 2510), (660, 2008), (753, 1760), (880, 1506), (1004, 1320), (1056, 1255)]