440804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 160

約数和(自身を含む): 1305987840

約数和(自身を除く): 865183280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 238, 266, 272, 280, 304, 323, 340, 380, 476, 532, 560, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2261, 2380, 2437, 2584, 2660, 3230, 4522, 4760, 4874, 5168, 5320, 6460, 9044, 9520, 9748, 10640, 11305, 12185, 12920, 17059, 18088, 19496, 22610, 24370, 25840, 34118, 36176, 38992, 41429, 45220, 46303, 48740, 68236, 82858, 85295, 90440, 92606, 97480, 136472, 165716, 170590, 180880, 185212, 194960, 207145, 231515, 272944, 290003, 324121, 331432, 341180, 370424, 414290, 463030, 580006, 648242, 662864, 682360, 740848, 787151, 828580, 926060, 1160012, 1296484, 1364720, 1450015, 1574302, 1620605, 1657160, 1852120, 2320024, 2592968, 2900030, 3148604, 3241210, 3314320, 3704240, 3935755, 4640048, 5185936, 5510057, 5800060, 6297208, 6482420, 7871510, 11020114, 11600120, 12594416, 12964840, 15743020, 22040228, 23200240, 25929680, 27550285, 31486040, 44080456, 55100570, 62972080, 88160912, 110201140, 220402280, 440804560]

約数ペア:

[(1, 440804560), (2, 220402280), (4, 110201140), (5, 88160912), (7, 62972080), (8, 55100570), (10, 44080456), (14, 31486040), (16, 27550285), (17, 25929680), (19, 23200240), (20, 22040228), (28, 15743020), (34, 12964840), (35, 12594416), (38, 11600120), (40, 11020114), (56, 7871510), (68, 6482420), (70, 6297208), (76, 5800060), (80, 5510057), (85, 5185936), (95, 4640048), (112, 3935755), (119, 3704240), (133, 3314320), (136, 3241210), (140, 3148604), (152, 2900030), (170, 2592968), (190, 2320024), (238, 1852120), (266, 1657160), (272, 1620605), (280, 1574302), (304, 1450015), (323, 1364720), (340, 1296484), (380, 1160012), (476, 926060), (532, 828580), (560, 787151), (595, 740848), (646, 682360), (665, 662864), (680, 648242), (760, 580006), (952, 463030), (1064, 414290), (1190, 370424), (1292, 341180), (1330, 331432), (1360, 324121), (1520, 290003), (1615, 272944), (1904, 231515), (2128, 207145), (2261, 194960), (2380, 185212), (2437, 180880), (2584, 170590), (2660, 165716), (3230, 136472), (4522, 97480), (4760, 92606), (4874, 90440), (5168, 85295), (5320, 82858), (6460, 68236), (9044, 48740), (9520, 46303), (9748, 45220), (10640, 41429), (11305, 38992), (12185, 36176), (12920, 34118), (17059, 25840), (18088, 24370), (19496, 22610)]