316788480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 1110603312

約数和(自身を除く): 793814832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 257, 288, 320, 321, 360, 384, 428, 480, 514, 535, 576, 640, 642, 720, 768, 771, 856, 960, 963, 1028, 1070, 1152, 1280, 1284, 1285, 1440, 1542, 1605, 1712, 1920, 1926, 2056, 2140, 2304, 2313, 2568, 2570, 2880, 3084, 3210, 3424, 3840, 3852, 3855, 4112, 4280, 4626, 4815, 5136, 5140, 5760, 6168, 6420, 6848, 7704, 7710, 8224, 8560, 9252, 9630, 10272, 10280, 11520, 11565, 12336, 12840, 13696, 15408, 15420, 16448, 17120, 18504, 19260, 20544, 20560, 23130, 24672, 25680, 27392, 27499, 30816, 30840, 32896, 34240, 37008, 38520, 41088, 41120, 46260, 49344, 51360, 54998, 61632, 61680, 65792, 68480, 74016, 77040, 82176, 82240, 82497, 92520, 98688, 102720, 109996, 123264, 123360, 136960, 137495, 148032, 154080, 164480, 164994, 185040, 197376, 205440, 219992, 246528, 246720, 247491, 274990, 296064, 308160, 328960, 329988, 370080, 410880, 412485, 439984, 493440, 494982, 549980, 592128, 616320, 659976, 740160, 824970, 879968, 986880, 989964, 1099960, 1232640, 1237455, 1319952, 1480320, 1649940, 1759936, 1979928, 2199920, 2474910, 2639904, 2960640, 3299880, 3519872, 3959856, 4399840, 4949820, 5279808, 6599760, 7039744, 7919712, 8799680, 9899640, 10559616, 13199520, 15839424, 17599360, 19799280, 21119232, 26399040, 31678848, 35198720, 39598560, 52798080, 63357696, 79197120, 105596160, 158394240, 316788480]

約数ペア:

[(1, 316788480), (2, 158394240), (3, 105596160), (4, 79197120), (5, 63357696), (6, 52798080), (8, 39598560), (9, 35198720), (10, 31678848), (12, 26399040), (15, 21119232), (16, 19799280), (18, 17599360), (20, 15839424), (24, 13199520), (30, 10559616), (32, 9899640), (36, 8799680), (40, 7919712), (45, 7039744), (48, 6599760), (60, 5279808), (64, 4949820), (72, 4399840), (80, 3959856), (90, 3519872), (96, 3299880), (107, 2960640), (120, 2639904), (128, 2474910), (144, 2199920), (160, 1979928), (180, 1759936), (192, 1649940), (214, 1480320), (240, 1319952), (256, 1237455), (257, 1232640), (288, 1099960), (320, 989964), (321, 986880), (360, 879968), (384, 824970), (428, 740160), (480, 659976), (514, 616320), (535, 592128), (576, 549980), (640, 494982), (642, 493440), (720, 439984), (768, 412485), (771, 410880), (856, 370080), (960, 329988), (963, 328960), (1028, 308160), (1070, 296064), (1152, 274990), (1280, 247491), (1284, 246720), (1285, 246528), (1440, 219992), (1542, 205440), (1605, 197376), (1712, 185040), (1920, 164994), (1926, 164480), (2056, 154080), (2140, 148032), (2304, 137495), (2313, 136960), (2568, 123360), (2570, 123264), (2880, 109996), (3084, 102720), (3210, 98688), (3424, 92520), (3840, 82497), (3852, 82240), (3855, 82176), (4112, 77040), (4280, 74016), (4626, 68480), (4815, 65792), (5136, 61680), (5140, 61632), (5760, 54998), (6168, 51360), (6420, 49344), (6848, 46260), (7704, 41120), (7710, 41088), (8224, 38520), (8560, 37008), (9252, 34240), (9630, 32896), (10272, 30840), (10280, 30816), (11520, 27499), (11565, 27392), (12336, 25680), (12840, 24672), (13696, 23130), (15408, 20560), (15420, 20544), (16448, 19260), (17120, 18504)]