1320314240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1543}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 3628523520

約数和(自身を除く): 2308209280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 280, 320, 382, 448, 560, 640, 764, 896, 955, 1120, 1337, 1528, 1543, 1910, 2240, 2674, 3056, 3086, 3820, 4480, 5348, 6112, 6172, 6685, 7640, 7715, 10696, 10801, 12224, 12344, 13370, 15280, 15430, 21392, 21602, 24448, 24688, 26740, 30560, 30860, 42784, 43204, 49376, 53480, 54005, 61120, 61720, 85568, 86408, 98752, 106960, 108010, 122240, 123440, 171136, 172816, 197504, 213920, 216020, 246880, 294713, 345632, 427840, 432040, 493760, 589426, 691264, 855680, 864080, 987520, 1178852, 1382528, 1473565, 1728160, 2062991, 2357704, 2947130, 3456320, 4125982, 4715408, 5894260, 6912640, 8251964, 9430816, 10314955, 11788520, 16503928, 18861632, 20629910, 23577040, 33007856, 37723264, 41259820, 47154080, 66015712, 82519640, 94308160, 132031424, 165039280, 188616320, 264062848, 330078560, 660157120, 1320314240]

約数ペア:

[(1, 1320314240), (2, 660157120), (4, 330078560), (5, 264062848), (7, 188616320), (8, 165039280), (10, 132031424), (14, 94308160), (16, 82519640), (20, 66015712), (28, 47154080), (32, 41259820), (35, 37723264), (40, 33007856), (56, 23577040), (64, 20629910), (70, 18861632), (80, 16503928), (112, 11788520), (128, 10314955), (140, 9430816), (160, 8251964), (191, 6912640), (224, 5894260), (280, 4715408), (320, 4125982), (382, 3456320), (448, 2947130), (560, 2357704), (640, 2062991), (764, 1728160), (896, 1473565), (955, 1382528), (1120, 1178852), (1337, 987520), (1528, 864080), (1543, 855680), (1910, 691264), (2240, 589426), (2674, 493760), (3056, 432040), (3086, 427840), (3820, 345632), (4480, 294713), (5348, 246880), (6112, 216020), (6172, 213920), (6685, 197504), (7640, 172816), (7715, 171136), (10696, 123440), (10801, 122240), (12224, 108010), (12344, 106960), (13370, 98752), (15280, 86408), (15430, 85568), (21392, 61720), (21602, 61120), (24448, 54005), (24688, 53480), (26740, 49376), (30560, 43204), (30860, 42784)]