1560456960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1894

約数の個数: 144

約数和(自身を含む): 5006655360

約数和(自身を除く): 3446198400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 256, 320, 384, 480, 502, 640, 753, 768, 960, 1004, 1255, 1280, 1506, 1619, 1920, 2008, 2510, 3012, 3238, 3765, 3840, 4016, 4857, 5020, 6024, 6476, 7530, 8032, 8095, 9714, 10040, 12048, 12952, 15060, 16064, 16190, 19428, 20080, 24096, 24285, 25904, 30120, 32128, 32380, 38856, 40160, 48192, 48570, 51808, 60240, 64256, 64760, 77712, 80320, 96384, 97140, 103616, 120480, 129520, 155424, 160640, 192768, 194280, 207232, 240960, 259040, 310848, 321280, 388560, 406369, 414464, 481920, 518080, 621696, 777120, 812738, 963840, 1036160, 1219107, 1243392, 1554240, 1625476, 2031845, 2072320, 2438214, 3108480, 3250952, 4063690, 4876428, 6095535, 6216960, 6501904, 8127380, 9752856, 12191070, 13003808, 16254760, 19505712, 24382140, 26007616, 32509520, 39011424, 48764280, 52015232, 65019040, 78022848, 97528560, 104030464, 130038080, 156045696, 195057120, 260076160, 312091392, 390114240, 520152320, 780228480, 1560456960]

約数ペア:

[(1, 1560456960), (2, 780228480), (3, 520152320), (4, 390114240), (5, 312091392), (6, 260076160), (8, 195057120), (10, 156045696), (12, 130038080), (15, 104030464), (16, 97528560), (20, 78022848), (24, 65019040), (30, 52015232), (32, 48764280), (40, 39011424), (48, 32509520), (60, 26007616), (64, 24382140), (80, 19505712), (96, 16254760), (120, 13003808), (128, 12191070), (160, 9752856), (192, 8127380), (240, 6501904), (251, 6216960), (256, 6095535), (320, 4876428), (384, 4063690), (480, 3250952), (502, 3108480), (640, 2438214), (753, 2072320), (768, 2031845), (960, 1625476), (1004, 1554240), (1255, 1243392), (1280, 1219107), (1506, 1036160), (1619, 963840), (1920, 812738), (2008, 777120), (2510, 621696), (3012, 518080), (3238, 481920), (3765, 414464), (3840, 406369), (4016, 388560), (4857, 321280), (5020, 310848), (6024, 259040), (6476, 240960), (7530, 207232), (8032, 194280), (8095, 192768), (9714, 160640), (10040, 155424), (12048, 129520), (12952, 120480), (15060, 103616), (16064, 97140), (16190, 96384), (19428, 80320), (20080, 77712), (24096, 64760), (24285, 64256), (25904, 60240), (30120, 51808), (32128, 48570), (32380, 48192), (38856, 40160)]