770278440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 2357798400

約数和(自身を除く): 1587519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 193, 237, 316, 386, 395, 421, 474, 579, 632, 772, 790, 842, 948, 965, 1158, 1185, 1263, 1544, 1580, 1684, 1896, 1930, 2105, 2316, 2370, 2526, 2895, 3160, 3368, 3860, 4210, 4632, 4740, 5052, 5790, 6315, 7720, 8420, 9480, 10104, 11580, 12630, 15247, 16840, 23160, 25260, 30494, 33259, 45741, 50520, 60988, 66518, 76235, 81253, 91482, 99777, 121976, 133036, 152470, 162506, 166295, 182964, 199554, 228705, 243759, 266072, 304940, 325012, 332590, 365928, 399108, 406265, 457410, 487518, 498885, 609880, 650024, 665180, 798216, 812530, 914820, 975036, 997770, 1218795, 1330360, 1625060, 1829640, 1950072, 1995540, 2437590, 3250120, 3991080, 4875180, 6418987, 9750360, 12837974, 19256961, 25675948, 32094935, 38513922, 51351896, 64189870, 77027844, 96284805, 128379740, 154055688, 192569610, 256759480, 385139220, 770278440]

約数ペア:

[(1, 770278440), (2, 385139220), (3, 256759480), (4, 192569610), (5, 154055688), (6, 128379740), (8, 96284805), (10, 77027844), (12, 64189870), (15, 51351896), (20, 38513922), (24, 32094935), (30, 25675948), (40, 19256961), (60, 12837974), (79, 9750360), (120, 6418987), (158, 4875180), (193, 3991080), (237, 3250120), (316, 2437590), (386, 1995540), (395, 1950072), (421, 1829640), (474, 1625060), (579, 1330360), (632, 1218795), (772, 997770), (790, 975036), (842, 914820), (948, 812530), (965, 798216), (1158, 665180), (1185, 650024), (1263, 609880), (1544, 498885), (1580, 487518), (1684, 457410), (1896, 406265), (1930, 399108), (2105, 365928), (2316, 332590), (2370, 325012), (2526, 304940), (2895, 266072), (3160, 243759), (3368, 228705), (3860, 199554), (4210, 182964), (4632, 166295), (4740, 162506), (5052, 152470), (5790, 133036), (6315, 121976), (7720, 99777), (8420, 91482), (9480, 81253), (10104, 76235), (11580, 66518), (12630, 60988), (15247, 50520), (16840, 45741), (23160, 33259), (25260, 30494)]