427403480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1231200000

約数和(自身を除く): 803796520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 92, 95, 98, 115, 133, 140, 152, 161, 184, 190, 196, 230, 245, 266, 280, 322, 380, 392, 437, 460, 490, 499, 532, 644, 665, 760, 805, 874, 920, 931, 980, 998, 1064, 1127, 1288, 1330, 1610, 1748, 1862, 1960, 1996, 2185, 2254, 2495, 2660, 3059, 3220, 3493, 3496, 3724, 3992, 4370, 4508, 4655, 4990, 5320, 5635, 6118, 6440, 6986, 7448, 8740, 9016, 9310, 9481, 9980, 11270, 11477, 12236, 13972, 15295, 17465, 17480, 18620, 18962, 19960, 21413, 22540, 22954, 24451, 24472, 27944, 30590, 34930, 37240, 37924, 42826, 45080, 45908, 47405, 48902, 57385, 61180, 66367, 69860, 75848, 80339, 85652, 91816, 94810, 97804, 107065, 114770, 122255, 122360, 132734, 139720, 160678, 171304, 189620, 195608, 214130, 218063, 229540, 244510, 265468, 321356, 331835, 379240, 401695, 428260, 436126, 459080, 464569, 489020, 530936, 562373, 642712, 663670, 803390, 856520, 872252, 929138, 978040, 1090315, 1124746, 1327340, 1526441, 1606780, 1744504, 1858276, 2180630, 2249492, 2322845, 2654680, 2811865, 3052882, 3213560, 3716552, 4361260, 4498984, 4645690, 5623730, 6105764, 7632205, 8722520, 9291380, 10685087, 11247460, 12211528, 15264410, 18582760, 21370174, 22494920, 30528820, 42740348, 53425435, 61057640, 85480696, 106850870, 213701740, 427403480]

約数ペア:

[(1, 427403480), (2, 213701740), (4, 106850870), (5, 85480696), (7, 61057640), (8, 53425435), (10, 42740348), (14, 30528820), (19, 22494920), (20, 21370174), (23, 18582760), (28, 15264410), (35, 12211528), (38, 11247460), (40, 10685087), (46, 9291380), (49, 8722520), (56, 7632205), (70, 6105764), (76, 5623730), (92, 4645690), (95, 4498984), (98, 4361260), (115, 3716552), (133, 3213560), (140, 3052882), (152, 2811865), (161, 2654680), (184, 2322845), (190, 2249492), (196, 2180630), (230, 1858276), (245, 1744504), (266, 1606780), (280, 1526441), (322, 1327340), (380, 1124746), (392, 1090315), (437, 978040), (460, 929138), (490, 872252), (499, 856520), (532, 803390), (644, 663670), (665, 642712), (760, 562373), (805, 530936), (874, 489020), (920, 464569), (931, 459080), (980, 436126), (998, 428260), (1064, 401695), (1127, 379240), (1288, 331835), (1330, 321356), (1610, 265468), (1748, 244510), (1862, 229540), (1960, 218063), (1996, 214130), (2185, 195608), (2254, 189620), (2495, 171304), (2660, 160678), (3059, 139720), (3220, 132734), (3493, 122360), (3496, 122255), (3724, 114770), (3992, 107065), (4370, 97804), (4508, 94810), (4655, 91816), (4990, 85652), (5320, 80339), (5635, 75848), (6118, 69860), (6440, 66367), (6986, 61180), (7448, 57385), (8740, 48902), (9016, 47405), (9310, 45908), (9481, 45080), (9980, 42826), (11270, 37924), (11477, 37240), (12236, 34930), (13972, 30590), (15295, 27944), (17465, 24472), (17480, 24451), (18620, 22954), (18962, 22540), (19960, 21413)]