1248955920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6911}}^1$

素因数の和:7181

約数の個数: 120

約数和(自身を含む): 4211730432

約数和(自身を除く): 2962774512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 251, 360, 502, 720, 753, 1004, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4016, 4518, 5020, 6024, 6911, 7530, 9036, 10040, 11295, 12048, 13822, 15060, 18072, 20080, 20733, 22590, 27644, 30120, 34555, 36144, 41466, 45180, 55288, 60240, 62199, 69110, 82932, 90360, 103665, 110576, 124398, 138220, 165864, 180720, 207330, 248796, 276440, 310995, 331728, 414660, 497592, 552880, 621990, 829320, 995184, 1243980, 1658640, 1734661, 2487960, 3469322, 4975920, 5203983, 6938644, 8673305, 10407966, 13877288, 15611949, 17346610, 20815932, 26019915, 27754576, 31223898, 34693220, 41631864, 52039830, 62447796, 69386440, 78059745, 83263728, 104079660, 124895592, 138772880, 156119490, 208159320, 249791184, 312238980, 416318640, 624477960, 1248955920]

約数ペア:

[(1, 1248955920), (2, 624477960), (3, 416318640), (4, 312238980), (5, 249791184), (6, 208159320), (8, 156119490), (9, 138772880), (10, 124895592), (12, 104079660), (15, 83263728), (16, 78059745), (18, 69386440), (20, 62447796), (24, 52039830), (30, 41631864), (36, 34693220), (40, 31223898), (45, 27754576), (48, 26019915), (60, 20815932), (72, 17346610), (80, 15611949), (90, 13877288), (120, 10407966), (144, 8673305), (180, 6938644), (240, 5203983), (251, 4975920), (360, 3469322), (502, 2487960), (720, 1734661), (753, 1658640), (1004, 1243980), (1255, 995184), (1506, 829320), (2008, 621990), (2259, 552880), (2510, 497592), (3012, 414660), (3765, 331728), (4016, 310995), (4518, 276440), (5020, 248796), (6024, 207330), (6911, 180720), (7530, 165864), (9036, 138220), (10040, 124398), (11295, 110576), (12048, 103665), (13822, 90360), (15060, 82932), (18072, 69110), (20080, 62199), (20733, 60240), (22590, 55288), (27644, 45180), (30120, 41466), (34555, 36144)]