266118720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^2$

素因数の和:425

約数の個数: 168

約数和(自身を含む): 970507584

約数和(自身を除く): 704388864

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 199, 210, 224, 240, 280, 320, 336, 398, 420, 448, 480, 560, 597, 672, 796, 840, 960, 995, 1120, 1194, 1344, 1393, 1592, 1680, 1990, 2240, 2388, 2786, 2985, 3184, 3360, 3980, 4179, 4776, 5572, 5970, 6368, 6720, 6965, 7960, 8358, 9552, 11144, 11940, 12736, 13930, 15920, 16716, 19104, 20895, 22288, 23880, 27860, 31840, 33432, 38208, 39601, 41790, 44576, 47760, 55720, 63680, 66864, 79202, 83580, 89152, 95520, 111440, 118803, 133728, 158404, 167160, 191040, 198005, 222880, 237606, 267456, 277207, 316808, 334320, 396010, 445760, 475212, 554414, 594015, 633616, 668640, 792020, 831621, 950424, 1108828, 1188030, 1267232, 1337280, 1386035, 1584040, 1663242, 1900848, 2217656, 2376060, 2534464, 2772070, 3168080, 3326484, 3801696, 4158105, 4435312, 4752120, 5544140, 6336160, 6652968, 7603392, 8316210, 8870624, 9504240, 11088280, 12672320, 13305936, 16632420, 17741248, 19008480, 22176560, 26611872, 33264840, 38016960, 44353120, 53223744, 66529680, 88706240, 133059360, 266118720]

約数ペア:

[(1, 266118720), (2, 133059360), (3, 88706240), (4, 66529680), (5, 53223744), (6, 44353120), (7, 38016960), (8, 33264840), (10, 26611872), (12, 22176560), (14, 19008480), (15, 17741248), (16, 16632420), (20, 13305936), (21, 12672320), (24, 11088280), (28, 9504240), (30, 8870624), (32, 8316210), (35, 7603392), (40, 6652968), (42, 6336160), (48, 5544140), (56, 4752120), (60, 4435312), (64, 4158105), (70, 3801696), (80, 3326484), (84, 3168080), (96, 2772070), (105, 2534464), (112, 2376060), (120, 2217656), (140, 1900848), (160, 1663242), (168, 1584040), (192, 1386035), (199, 1337280), (210, 1267232), (224, 1188030), (240, 1108828), (280, 950424), (320, 831621), (336, 792020), (398, 668640), (420, 633616), (448, 594015), (480, 554414), (560, 475212), (597, 445760), (672, 396010), (796, 334320), (840, 316808), (960, 277207), (995, 267456), (1120, 237606), (1194, 222880), (1344, 198005), (1393, 191040), (1592, 167160), (1680, 158404), (1990, 133728), (2240, 118803), (2388, 111440), (2786, 95520), (2985, 89152), (3184, 83580), (3360, 79202), (3980, 66864), (4179, 63680), (4776, 55720), (5572, 47760), (5970, 44576), (6368, 41790), (6720, 39601), (6965, 38208), (7960, 33432), (8358, 31840), (9552, 27860), (11144, 23880), (11940, 22288), (12736, 20895), (13930, 19104), (15920, 16716)]