1241383920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{738919}}^1$

素因数の和:738942

約数の個数: 80

約数和(自身を含む): 4398051840

約数和(自身を除く): 3156667920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 738919, 1477838, 2216757, 2955676, 3694595, 4433514, 5172433, 5911352, 7389190, 8867028, 10344866, 11083785, 11822704, 14778380, 15517299, 17734056, 20689732, 22167570, 25862165, 29556760, 31034598, 35468112, 41379464, 44335140, 51724330, 59113520, 62069196, 77586495, 82758928, 88670280, 103448660, 124138392, 155172990, 177340560, 206897320, 248276784, 310345980, 413794640, 620691960, 1241383920]

約数ペア:

[(1, 1241383920), (2, 620691960), (3, 413794640), (4, 310345980), (5, 248276784), (6, 206897320), (7, 177340560), (8, 155172990), (10, 124138392), (12, 103448660), (14, 88670280), (15, 82758928), (16, 77586495), (20, 62069196), (21, 59113520), (24, 51724330), (28, 44335140), (30, 41379464), (35, 35468112), (40, 31034598), (42, 29556760), (48, 25862165), (56, 22167570), (60, 20689732), (70, 17734056), (80, 15517299), (84, 14778380), (105, 11822704), (112, 11083785), (120, 10344866), (140, 8867028), (168, 7389190), (210, 5911352), (240, 5172433), (280, 4433514), (336, 3694595), (420, 2955676), (560, 2216757), (840, 1477838), (1680, 738919)]