298231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 916300800

約数和(自身を除く): 618069480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 163, 193, 237, 316, 326, 386, 395, 474, 489, 579, 632, 652, 772, 790, 815, 948, 965, 978, 1158, 1185, 1304, 1544, 1580, 1630, 1896, 1930, 1956, 2316, 2370, 2445, 2895, 3160, 3260, 3860, 3912, 4632, 4740, 4890, 5790, 6520, 7720, 9480, 9780, 11580, 12877, 15247, 19560, 23160, 25754, 30494, 31459, 38631, 45741, 51508, 60988, 62918, 64385, 76235, 77262, 91482, 94377, 103016, 121976, 125836, 128770, 152470, 154524, 157295, 182964, 188754, 193155, 228705, 251672, 257540, 304940, 309048, 314590, 365928, 377508, 386310, 457410, 471885, 515080, 609880, 629180, 755016, 772620, 914820, 943770, 1258360, 1545240, 1829640, 1887540, 2485261, 3775080, 4970522, 7455783, 9941044, 12426305, 14911566, 19882088, 24852610, 29823132, 37278915, 49705220, 59646264, 74557830, 99410440, 149115660, 298231320]

約数ペア:

[(1, 298231320), (2, 149115660), (3, 99410440), (4, 74557830), (5, 59646264), (6, 49705220), (8, 37278915), (10, 29823132), (12, 24852610), (15, 19882088), (20, 14911566), (24, 12426305), (30, 9941044), (40, 7455783), (60, 4970522), (79, 3775080), (120, 2485261), (158, 1887540), (163, 1829640), (193, 1545240), (237, 1258360), (316, 943770), (326, 914820), (386, 772620), (395, 755016), (474, 629180), (489, 609880), (579, 515080), (632, 471885), (652, 457410), (772, 386310), (790, 377508), (815, 365928), (948, 314590), (965, 309048), (978, 304940), (1158, 257540), (1185, 251672), (1304, 228705), (1544, 193155), (1580, 188754), (1630, 182964), (1896, 157295), (1930, 154524), (1956, 152470), (2316, 128770), (2370, 125836), (2445, 121976), (2895, 103016), (3160, 94377), (3260, 91482), (3860, 77262), (3912, 76235), (4632, 64385), (4740, 62918), (4890, 60988), (5790, 51508), (6520, 45741), (7720, 38631), (9480, 31459), (9780, 30494), (11580, 25754), (12877, 23160), (15247, 19560)]