123132240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 240

約数和(自身を含む): 515788416

約数和(自身を除く): 392656176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2221, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4442, 4620, 5040, 5544, 6160, 6663, 6930, 7920, 8884, 9240, 11088, 11105, 13326, 13860, 15547, 17768, 18480, 19989, 22210, 24431, 26652, 27720, 31094, 33315, 35536, 39978, 44420, 46641, 48862, 53304, 55440, 62188, 66630, 73293, 77735, 79956, 88840, 93282, 97724, 99945, 106608, 122155, 124376, 133260, 139923, 146586, 155470, 159912, 171017, 177680, 186564, 195448, 199890, 219879, 233205, 244310, 248752, 266520, 279846, 293172, 310940, 319824, 342034, 366465, 373128, 390896, 399780, 439758, 466410, 488620, 513051, 533040, 559692, 586344, 621880, 684068, 699615, 732930, 746256, 799560, 855085, 879516, 932820, 977240, 1026102, 1099395, 1119384, 1172688, 1243760, 1368136, 1399230, 1465860, 1539153, 1599120, 1710170, 1759032, 1865640, 1954480, 2052204, 2198790, 2238768, 2565255, 2736272, 2798460, 2931720, 3078306, 3420340, 3518064, 3731280, 4104408, 4397580, 5130510, 5596920, 5863440, 6156612, 6840680, 7695765, 8208816, 8795160, 10261020, 11193840, 12313224, 13681360, 15391530, 17590320, 20522040, 24626448, 30783060, 41044080, 61566120, 123132240]

約数ペア:

[(1, 123132240), (2, 61566120), (3, 41044080), (4, 30783060), (5, 24626448), (6, 20522040), (7, 17590320), (8, 15391530), (9, 13681360), (10, 12313224), (11, 11193840), (12, 10261020), (14, 8795160), (15, 8208816), (16, 7695765), (18, 6840680), (20, 6156612), (21, 5863440), (22, 5596920), (24, 5130510), (28, 4397580), (30, 4104408), (33, 3731280), (35, 3518064), (36, 3420340), (40, 3078306), (42, 2931720), (44, 2798460), (45, 2736272), (48, 2565255), (55, 2238768), (56, 2198790), (60, 2052204), (63, 1954480), (66, 1865640), (70, 1759032), (72, 1710170), (77, 1599120), (80, 1539153), (84, 1465860), (88, 1399230), (90, 1368136), (99, 1243760), (105, 1172688), (110, 1119384), (112, 1099395), (120, 1026102), (126, 977240), (132, 932820), (140, 879516), (144, 855085), (154, 799560), (165, 746256), (168, 732930), (176, 699615), (180, 684068), (198, 621880), (210, 586344), (220, 559692), (231, 533040), (240, 513051), (252, 488620), (264, 466410), (280, 439758), (308, 399780), (315, 390896), (330, 373128), (336, 366465), (360, 342034), (385, 319824), (396, 310940), (420, 293172), (440, 279846), (462, 266520), (495, 248752), (504, 244310), (528, 233205), (560, 219879), (616, 199890), (630, 195448), (660, 186564), (693, 177680), (720, 171017), (770, 159912), (792, 155470), (840, 146586), (880, 139923), (924, 133260), (990, 124376), (1008, 122155), (1155, 106608), (1232, 99945), (1260, 97724), (1320, 93282), (1386, 88840), (1540, 79956), (1584, 77735), (1680, 73293), (1848, 66630), (1980, 62188), (2221, 55440), (2310, 53304), (2520, 48862), (2640, 46641), (2772, 44420), (3080, 39978), (3465, 35536), (3696, 33315), (3960, 31094), (4442, 27720), (4620, 26652), (5040, 24431), (5544, 22210), (6160, 19989), (6663, 18480), (6930, 17768), (7920, 15547), (8884, 13860), (9240, 13326), (11088, 11105)]