17270240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 48390048

約数和(自身を除く): 31119808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 152, 160, 184, 190, 208, 230, 247, 260, 299, 304, 361, 368, 380, 416, 437, 460, 494, 520, 598, 608, 722, 736, 760, 874, 920, 988, 1040, 1196, 1235, 1444, 1495, 1520, 1748, 1805, 1840, 1976, 2080, 2185, 2392, 2470, 2888, 2990, 3040, 3496, 3610, 3680, 3952, 4370, 4693, 4784, 4940, 5681, 5776, 5980, 6992, 7220, 7904, 8303, 8740, 9386, 9568, 9880, 11362, 11552, 11960, 13984, 14440, 16606, 17480, 18772, 19760, 22724, 23465, 23920, 28405, 28880, 33212, 34960, 37544, 39520, 41515, 45448, 46930, 47840, 56810, 57760, 66424, 69920, 75088, 83030, 90896, 93860, 107939, 113620, 132848, 150176, 166060, 181792, 187720, 215878, 227240, 265696, 332120, 375440, 431756, 454480, 539695, 664240, 750880, 863512, 908960, 1079390, 1328480, 1727024, 2158780, 3454048, 4317560, 8635120, 17270240]

約数ペア:

[(1, 17270240), (2, 8635120), (4, 4317560), (5, 3454048), (8, 2158780), (10, 1727024), (13, 1328480), (16, 1079390), (19, 908960), (20, 863512), (23, 750880), (26, 664240), (32, 539695), (38, 454480), (40, 431756), (46, 375440), (52, 332120), (65, 265696), (76, 227240), (80, 215878), (92, 187720), (95, 181792), (104, 166060), (115, 150176), (130, 132848), (152, 113620), (160, 107939), (184, 93860), (190, 90896), (208, 83030), (230, 75088), (247, 69920), (260, 66424), (299, 57760), (304, 56810), (361, 47840), (368, 46930), (380, 45448), (416, 41515), (437, 39520), (460, 37544), (494, 34960), (520, 33212), (598, 28880), (608, 28405), (722, 23920), (736, 23465), (760, 22724), (874, 19760), (920, 18772), (988, 17480), (1040, 16606), (1196, 14440), (1235, 13984), (1444, 11960), (1495, 11552), (1520, 11362), (1748, 9880), (1805, 9568), (1840, 9386), (1976, 8740), (2080, 8303), (2185, 7904), (2392, 7220), (2470, 6992), (2888, 5980), (2990, 5776), (3040, 5681), (3496, 4940), (3610, 4784), (3680, 4693), (3952, 4370)]