121386240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 431901288

約数和(自身を除く): 310515048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 257, 288, 320, 328, 360, 369, 384, 410, 480, 492, 514, 576, 615, 640, 656, 720, 738, 768, 771, 820, 960, 984, 1028, 1152, 1230, 1280, 1285, 1312, 1440, 1476, 1542, 1640, 1845, 1920, 1968, 2056, 2304, 2313, 2460, 2570, 2624, 2880, 2952, 3084, 3280, 3690, 3840, 3855, 3936, 4112, 4626, 4920, 5140, 5248, 5760, 5904, 6168, 6560, 7380, 7710, 7872, 8224, 9252, 9840, 10280, 10496, 10537, 11520, 11565, 11808, 12336, 13120, 14760, 15420, 15744, 16448, 18504, 19680, 20560, 21074, 23130, 23616, 24672, 26240, 29520, 30840, 31488, 31611, 32896, 37008, 39360, 41120, 42148, 46260, 47232, 49344, 52480, 52685, 59040, 61680, 63222, 65792, 74016, 78720, 82240, 84296, 92520, 94464, 94833, 98688, 105370, 118080, 123360, 126444, 148032, 157440, 158055, 164480, 168592, 185040, 189666, 197376, 210740, 236160, 246720, 252888, 296064, 316110, 328960, 337184, 370080, 379332, 421480, 472320, 474165, 493440, 505776, 592128, 632220, 674368, 740160, 758664, 842960, 948330, 986880, 1011552, 1264440, 1348736, 1480320, 1517328, 1685920, 1896660, 2023104, 2528880, 2697472, 2960640, 3034656, 3371840, 3793320, 4046208, 5057760, 6069312, 6743680, 7586640, 8092416, 10115520, 12138624, 13487360, 15173280, 20231040, 24277248, 30346560, 40462080, 60693120, 121386240]

約数ペア:

[(1, 121386240), (2, 60693120), (3, 40462080), (4, 30346560), (5, 24277248), (6, 20231040), (8, 15173280), (9, 13487360), (10, 12138624), (12, 10115520), (15, 8092416), (16, 7586640), (18, 6743680), (20, 6069312), (24, 5057760), (30, 4046208), (32, 3793320), (36, 3371840), (40, 3034656), (41, 2960640), (45, 2697472), (48, 2528880), (60, 2023104), (64, 1896660), (72, 1685920), (80, 1517328), (82, 1480320), (90, 1348736), (96, 1264440), (120, 1011552), (123, 986880), (128, 948330), (144, 842960), (160, 758664), (164, 740160), (180, 674368), (192, 632220), (205, 592128), (240, 505776), (246, 493440), (256, 474165), (257, 472320), (288, 421480), (320, 379332), (328, 370080), (360, 337184), (369, 328960), (384, 316110), (410, 296064), (480, 252888), (492, 246720), (514, 236160), (576, 210740), (615, 197376), (640, 189666), (656, 185040), (720, 168592), (738, 164480), (768, 158055), (771, 157440), (820, 148032), (960, 126444), (984, 123360), (1028, 118080), (1152, 105370), (1230, 98688), (1280, 94833), (1285, 94464), (1312, 92520), (1440, 84296), (1476, 82240), (1542, 78720), (1640, 74016), (1845, 65792), (1920, 63222), (1968, 61680), (2056, 59040), (2304, 52685), (2313, 52480), (2460, 49344), (2570, 47232), (2624, 46260), (2880, 42148), (2952, 41120), (3084, 39360), (3280, 37008), (3690, 32896), (3840, 31611), (3855, 31488), (3936, 30840), (4112, 29520), (4626, 26240), (4920, 24672), (5140, 23616), (5248, 23130), (5760, 21074), (5904, 20560), (6168, 19680), (6560, 18504), (7380, 16448), (7710, 15744), (7872, 15420), (8224, 14760), (9252, 13120), (9840, 12336), (10280, 11808), (10496, 11565), (10537, 11520)]