4086720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 224

約数和(自身を含む): 16093440

約数和(自身を除く): 12006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 86, 88, 90, 96, 99, 108, 110, 120, 129, 132, 135, 144, 160, 165, 172, 176, 180, 192, 198, 215, 216, 220, 240, 258, 264, 270, 288, 297, 320, 330, 344, 352, 360, 387, 396, 430, 432, 440, 473, 480, 495, 516, 528, 540, 576, 594, 645, 660, 688, 704, 720, 774, 792, 860, 864, 880, 946, 960, 990, 1032, 1056, 1080, 1161, 1188, 1290, 1320, 1376, 1419, 1440, 1485, 1548, 1584, 1720, 1728, 1760, 1892, 1935, 1980, 2064, 2112, 2160, 2322, 2365, 2376, 2580, 2640, 2752, 2838, 2880, 2970, 3096, 3168, 3440, 3520, 3784, 3870, 3960, 4128, 4257, 4320, 4644, 4730, 4752, 5160, 5280, 5676, 5805, 5940, 6192, 6336, 6880, 7095, 7568, 7740, 7920, 8256, 8514, 8640, 9288, 9460, 9504, 10320, 10560, 11352, 11610, 11880, 12384, 12771, 13760, 14190, 15136, 15480, 15840, 17028, 18576, 18920, 19008, 20640, 21285, 22704, 23220, 23760, 24768, 25542, 28380, 30272, 30960, 31680, 34056, 37152, 37840, 41280, 42570, 45408, 46440, 47520, 51084, 56760, 61920, 63855, 68112, 74304, 75680, 85140, 90816, 92880, 95040, 102168, 113520, 123840, 127710, 136224, 151360, 170280, 185760, 204336, 227040, 255420, 272448, 340560, 371520, 408672, 454080, 510840, 681120, 817344, 1021680, 1362240, 2043360, 4086720]

約数ペア:

[(1, 4086720), (2, 2043360), (3, 1362240), (4, 1021680), (5, 817344), (6, 681120), (8, 510840), (9, 454080), (10, 408672), (11, 371520), (12, 340560), (15, 272448), (16, 255420), (18, 227040), (20, 204336), (22, 185760), (24, 170280), (27, 151360), (30, 136224), (32, 127710), (33, 123840), (36, 113520), (40, 102168), (43, 95040), (44, 92880), (45, 90816), (48, 85140), (54, 75680), (55, 74304), (60, 68112), (64, 63855), (66, 61920), (72, 56760), (80, 51084), (86, 47520), (88, 46440), (90, 45408), (96, 42570), (99, 41280), (108, 37840), (110, 37152), (120, 34056), (129, 31680), (132, 30960), (135, 30272), (144, 28380), (160, 25542), (165, 24768), (172, 23760), (176, 23220), (180, 22704), (192, 21285), (198, 20640), (215, 19008), (216, 18920), (220, 18576), (240, 17028), (258, 15840), (264, 15480), (270, 15136), (288, 14190), (297, 13760), (320, 12771), (330, 12384), (344, 11880), (352, 11610), (360, 11352), (387, 10560), (396, 10320), (430, 9504), (432, 9460), (440, 9288), (473, 8640), (480, 8514), (495, 8256), (516, 7920), (528, 7740), (540, 7568), (576, 7095), (594, 6880), (645, 6336), (660, 6192), (688, 5940), (704, 5805), (720, 5676), (774, 5280), (792, 5160), (860, 4752), (864, 4730), (880, 4644), (946, 4320), (960, 4257), (990, 4128), (1032, 3960), (1056, 3870), (1080, 3784), (1161, 3520), (1188, 3440), (1290, 3168), (1320, 3096), (1376, 2970), (1419, 2880), (1440, 2838), (1485, 2752), (1548, 2640), (1584, 2580), (1720, 2376), (1728, 2365), (1760, 2322), (1892, 2160), (1935, 2112), (1980, 2064)]