290133040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 762094080

約数和(自身を除く): 471961040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 43, 46, 76, 80, 86, 92, 95, 115, 152, 172, 184, 190, 193, 215, 230, 304, 344, 368, 380, 386, 430, 437, 460, 688, 760, 772, 817, 860, 874, 920, 965, 989, 1520, 1544, 1634, 1720, 1748, 1840, 1930, 1978, 2185, 3088, 3268, 3440, 3496, 3667, 3860, 3956, 4085, 4370, 4439, 4945, 6536, 6992, 7334, 7720, 7912, 8170, 8299, 8740, 8878, 9890, 13072, 14668, 15440, 15824, 16340, 16598, 17480, 17756, 18335, 18791, 19780, 22195, 29336, 32680, 33196, 34960, 35512, 36670, 37582, 39560, 41495, 44390, 58672, 65360, 66392, 71024, 73340, 75164, 79120, 82990, 84341, 88780, 93955, 132784, 146680, 150328, 157681, 165980, 168682, 177560, 187910, 190877, 293360, 300656, 315362, 331960, 337364, 355120, 375820, 381754, 421705, 630724, 663920, 674728, 751640, 763508, 788405, 843410, 954385, 1261448, 1349456, 1503280, 1527016, 1576810, 1686820, 1908770, 2522896, 3054032, 3153620, 3373640, 3626663, 3817540, 6307240, 6747280, 7253326, 7635080, 12614480, 14506652, 15270160, 18133315, 29013304, 36266630, 58026608, 72533260, 145066520, 290133040]

約数ペア:

[(1, 290133040), (2, 145066520), (4, 72533260), (5, 58026608), (8, 36266630), (10, 29013304), (16, 18133315), (19, 15270160), (20, 14506652), (23, 12614480), (38, 7635080), (40, 7253326), (43, 6747280), (46, 6307240), (76, 3817540), (80, 3626663), (86, 3373640), (92, 3153620), (95, 3054032), (115, 2522896), (152, 1908770), (172, 1686820), (184, 1576810), (190, 1527016), (193, 1503280), (215, 1349456), (230, 1261448), (304, 954385), (344, 843410), (368, 788405), (380, 763508), (386, 751640), (430, 674728), (437, 663920), (460, 630724), (688, 421705), (760, 381754), (772, 375820), (817, 355120), (860, 337364), (874, 331960), (920, 315362), (965, 300656), (989, 293360), (1520, 190877), (1544, 187910), (1634, 177560), (1720, 168682), (1748, 165980), (1840, 157681), (1930, 150328), (1978, 146680), (2185, 132784), (3088, 93955), (3268, 88780), (3440, 84341), (3496, 82990), (3667, 79120), (3860, 75164), (3956, 73340), (4085, 71024), (4370, 66392), (4439, 65360), (4945, 58672), (6536, 44390), (6992, 41495), (7334, 39560), (7720, 37582), (7912, 36670), (8170, 35512), (8299, 34960), (8740, 33196), (8878, 32680), (9890, 29336), (13072, 22195), (14668, 19780), (15440, 18791), (15824, 18335), (16340, 17756), (16598, 17480)]