266421120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 256

約数和(自身を含む): 995258880

約数和(自身を除く): 728837760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 461, 480, 516, 560, 602, 640, 645, 672, 688, 840, 860, 896, 903, 922, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1383, 1505, 1680, 1720, 1806, 1844, 1920, 2064, 2240, 2305, 2408, 2580, 2688, 2752, 2766, 3010, 3227, 3360, 3440, 3612, 3688, 4128, 4480, 4515, 4610, 4816, 5160, 5504, 5532, 6020, 6454, 6720, 6880, 6915, 7224, 7376, 8256, 9030, 9220, 9632, 9681, 10320, 11064, 12040, 12908, 13440, 13760, 13830, 14448, 14752, 16135, 16512, 18060, 18440, 19264, 19362, 19823, 20640, 22128, 24080, 25816, 27520, 27660, 28896, 29504, 32270, 36120, 36880, 38528, 38724, 39646, 41280, 44256, 48160, 48405, 51632, 55320, 57792, 59008, 59469, 64540, 72240, 73760, 77448, 79292, 82560, 88512, 96320, 96810, 99115, 103264, 110640, 115584, 118938, 129080, 138761, 144480, 147520, 154896, 158584, 177024, 192640, 193620, 198230, 206528, 221280, 237876, 258160, 277522, 288960, 295040, 297345, 309792, 317168, 387240, 396460, 413056, 416283, 442560, 475752, 516320, 555044, 577920, 594690, 619584, 634336, 693805, 774480, 792920, 832566, 885120, 951504, 1032640, 1110088, 1189380, 1239168, 1268672, 1387610, 1548960, 1585840, 1665132, 1903008, 2065280, 2081415, 2220176, 2378760, 2537344, 2775220, 3097920, 3171680, 3330264, 3806016, 4162830, 4440352, 4757520, 5550440, 6195840, 6343360, 6660528, 7612032, 8325660, 8880704, 9515040, 11100880, 12686720, 13321056, 16651320, 17761408, 19030080, 22201760, 26642112, 33302640, 38060160, 44403520, 53284224, 66605280, 88807040, 133210560, 266421120]

約数ペア:

[(1, 266421120), (2, 133210560), (3, 88807040), (4, 66605280), (5, 53284224), (6, 44403520), (7, 38060160), (8, 33302640), (10, 26642112), (12, 22201760), (14, 19030080), (15, 17761408), (16, 16651320), (20, 13321056), (21, 12686720), (24, 11100880), (28, 9515040), (30, 8880704), (32, 8325660), (35, 7612032), (40, 6660528), (42, 6343360), (43, 6195840), (48, 5550440), (56, 4757520), (60, 4440352), (64, 4162830), (70, 3806016), (80, 3330264), (84, 3171680), (86, 3097920), (96, 2775220), (105, 2537344), (112, 2378760), (120, 2220176), (128, 2081415), (129, 2065280), (140, 1903008), (160, 1665132), (168, 1585840), (172, 1548960), (192, 1387610), (210, 1268672), (215, 1239168), (224, 1189380), (240, 1110088), (258, 1032640), (280, 951504), (301, 885120), (320, 832566), (336, 792920), (344, 774480), (384, 693805), (420, 634336), (430, 619584), (448, 594690), (461, 577920), (480, 555044), (516, 516320), (560, 475752), (602, 442560), (640, 416283), (645, 413056), (672, 396460), (688, 387240), (840, 317168), (860, 309792), (896, 297345), (903, 295040), (922, 288960), (960, 277522), (1032, 258160), (1120, 237876), (1204, 221280), (1290, 206528), (1344, 198230), (1376, 193620), (1383, 192640), (1505, 177024), (1680, 158584), (1720, 154896), (1806, 147520), (1844, 144480), (1920, 138761), (2064, 129080), (2240, 118938), (2305, 115584), (2408, 110640), (2580, 103264), (2688, 99115), (2752, 96810), (2766, 96320), (3010, 88512), (3227, 82560), (3360, 79292), (3440, 77448), (3612, 73760), (3688, 72240), (4128, 64540), (4480, 59469), (4515, 59008), (4610, 57792), (4816, 55320), (5160, 51632), (5504, 48405), (5532, 48160), (6020, 44256), (6454, 41280), (6720, 39646), (6880, 38724), (6915, 38528), (7224, 36880), (7376, 36120), (8256, 32270), (9030, 29504), (9220, 28896), (9632, 27660), (9681, 27520), (10320, 25816), (11064, 24080), (12040, 22128), (12908, 20640), (13440, 19823), (13760, 19362), (13830, 19264), (14448, 18440), (14752, 18060), (16135, 16512)]