1990269360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3671}}^1$

素因数の和:3944

約数の個数: 160

約数和(自身を含む): 6884559360

約数和(自身を除く): 4894290000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 251, 270, 360, 432, 502, 540, 720, 753, 1004, 1080, 1255, 1506, 2008, 2160, 2259, 2510, 3012, 3671, 3765, 4016, 4518, 5020, 6024, 6777, 7342, 7530, 9036, 10040, 11013, 11295, 12048, 13554, 14684, 15060, 18072, 18355, 20080, 22026, 22590, 27108, 29368, 30120, 33039, 33885, 36144, 36710, 44052, 45180, 54216, 55065, 58736, 60240, 66078, 67770, 73420, 88104, 90360, 99117, 108432, 110130, 132156, 135540, 146840, 165195, 176208, 180720, 198234, 220260, 264312, 271080, 293680, 330390, 396468, 440520, 495585, 528624, 542160, 660780, 792936, 881040, 921421, 991170, 1321560, 1585872, 1842842, 1982340, 2643120, 2764263, 3685684, 3964680, 4607105, 5528526, 7371368, 7929360, 8292789, 9214210, 11057052, 13821315, 14742736, 16585578, 18428420, 22114104, 24878367, 27642630, 33171156, 36856840, 41463945, 44228208, 49756734, 55285260, 66342312, 73713680, 82927890, 99513468, 110570520, 124391835, 132684624, 165855780, 199026936, 221141040, 248783670, 331711560, 398053872, 497567340, 663423120, 995134680, 1990269360]

約数ペア:

[(1, 1990269360), (2, 995134680), (3, 663423120), (4, 497567340), (5, 398053872), (6, 331711560), (8, 248783670), (9, 221141040), (10, 199026936), (12, 165855780), (15, 132684624), (16, 124391835), (18, 110570520), (20, 99513468), (24, 82927890), (27, 73713680), (30, 66342312), (36, 55285260), (40, 49756734), (45, 44228208), (48, 41463945), (54, 36856840), (60, 33171156), (72, 27642630), (80, 24878367), (90, 22114104), (108, 18428420), (120, 16585578), (135, 14742736), (144, 13821315), (180, 11057052), (216, 9214210), (240, 8292789), (251, 7929360), (270, 7371368), (360, 5528526), (432, 4607105), (502, 3964680), (540, 3685684), (720, 2764263), (753, 2643120), (1004, 1982340), (1080, 1842842), (1255, 1585872), (1506, 1321560), (2008, 991170), (2160, 921421), (2259, 881040), (2510, 792936), (3012, 660780), (3671, 542160), (3765, 528624), (4016, 495585), (4518, 440520), (5020, 396468), (6024, 330390), (6777, 293680), (7342, 271080), (7530, 264312), (9036, 220260), (10040, 198234), (11013, 180720), (11295, 176208), (12048, 165195), (13554, 146840), (14684, 135540), (15060, 132156), (18072, 110130), (18355, 108432), (20080, 99117), (22026, 90360), (22590, 88104), (27108, 73420), (29368, 67770), (30120, 66078), (33039, 60240), (33885, 58736), (36144, 55065), (36710, 54216), (44052, 45180)]