720590784

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{121067}}^1$

素因数の和:121113

約数の個数: 56

約数和(自身を含む): 1968081408

約数和(自身を除く): 1247490624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 121067, 242134, 363201, 484268, 726402, 968536, 1452804, 1937072, 2905608, 3753077, 3874144, 5811216, 7506154, 7748288, 11259231, 11622432, 15012308, 22518462, 23244864, 30024616, 45036924, 60049232, 90073848, 120098464, 180147696, 240196928, 360295392, 720590784]

約数ペア:

[(1, 720590784), (2, 360295392), (3, 240196928), (4, 180147696), (6, 120098464), (8, 90073848), (12, 60049232), (16, 45036924), (24, 30024616), (31, 23244864), (32, 22518462), (48, 15012308), (62, 11622432), (64, 11259231), (93, 7748288), (96, 7506154), (124, 5811216), (186, 3874144), (192, 3753077), (248, 2905608), (372, 1937072), (496, 1452804), (744, 968536), (992, 726402), (1488, 484268), (1984, 363201), (2976, 242134), (5952, 121067)]