291712320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1822

約数の個数: 224

約数和(自身を含む): 1083868800

約数和(自身を除く): 792156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1777, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3554, 3648, 4104, 4320, 4560, 5130, 5331, 5472, 6080, 6840, 7108, 8208, 8640, 8885, 9120, 10260, 10662, 10944, 13680, 14216, 15993, 16416, 17770, 18240, 20520, 21324, 26655, 27360, 28432, 31986, 32832, 33763, 35540, 41040, 42648, 47979, 53310, 54720, 56864, 63972, 67526, 71080, 79965, 82080, 85296, 95958, 101289, 106620, 113728, 127944, 135052, 142160, 159930, 164160, 168815, 170592, 191916, 202578, 213240, 239895, 255888, 270104, 284320, 303867, 319860, 337630, 341184, 383832, 405156, 426480, 479790, 506445, 511776, 540208, 568640, 607734, 639720, 675260, 767664, 810312, 852960, 911601, 959580, 1012890, 1023552, 1080416, 1215468, 1279440, 1350520, 1519335, 1535328, 1620624, 1705920, 1823202, 1919160, 2025780, 2160832, 2430936, 2558880, 2701040, 3038670, 3070656, 3241248, 3646404, 3838320, 4051560, 4558005, 4861872, 5117760, 5402080, 6077340, 6482496, 7292808, 7676640, 8103120, 9116010, 9723744, 10804160, 12154680, 14585616, 15353280, 16206240, 18232020, 19447488, 24309360, 29171232, 32412480, 36464040, 48618720, 58342464, 72928080, 97237440, 145856160, 291712320]

約数ペア:

[(1, 291712320), (2, 145856160), (3, 97237440), (4, 72928080), (5, 58342464), (6, 48618720), (8, 36464040), (9, 32412480), (10, 29171232), (12, 24309360), (15, 19447488), (16, 18232020), (18, 16206240), (19, 15353280), (20, 14585616), (24, 12154680), (27, 10804160), (30, 9723744), (32, 9116010), (36, 8103120), (38, 7676640), (40, 7292808), (45, 6482496), (48, 6077340), (54, 5402080), (57, 5117760), (60, 4861872), (64, 4558005), (72, 4051560), (76, 3838320), (80, 3646404), (90, 3241248), (95, 3070656), (96, 3038670), (108, 2701040), (114, 2558880), (120, 2430936), (135, 2160832), (144, 2025780), (152, 1919160), (160, 1823202), (171, 1705920), (180, 1620624), (190, 1535328), (192, 1519335), (216, 1350520), (228, 1279440), (240, 1215468), (270, 1080416), (285, 1023552), (288, 1012890), (304, 959580), (320, 911601), (342, 852960), (360, 810312), (380, 767664), (432, 675260), (456, 639720), (480, 607734), (513, 568640), (540, 540208), (570, 511776), (576, 506445), (608, 479790), (684, 426480), (720, 405156), (760, 383832), (855, 341184), (864, 337630), (912, 319860), (960, 303867), (1026, 284320), (1080, 270104), (1140, 255888), (1216, 239895), (1368, 213240), (1440, 202578), (1520, 191916), (1710, 170592), (1728, 168815), (1777, 164160), (1824, 159930), (2052, 142160), (2160, 135052), (2280, 127944), (2565, 113728), (2736, 106620), (2880, 101289), (3040, 95958), (3420, 85296), (3554, 82080), (3648, 79965), (4104, 71080), (4320, 67526), (4560, 63972), (5130, 56864), (5331, 54720), (5472, 53310), (6080, 47979), (6840, 42648), (7108, 41040), (8208, 35540), (8640, 33763), (8885, 32832), (9120, 31986), (10260, 28432), (10662, 27360), (10944, 26655), (13680, 21324), (14216, 20520), (15993, 18240), (16416, 17770)]