319947840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 224

約数和(自身を含む): 1188720000

約数和(自身を除く): 868772160

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, 1824, 1949, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 3898, 4104, 4320, 4560, 5130, 5472, 5847, 6080, 6840, 7796, 8208, 8640, 9120, 9745, 10260, 10944, 11694, 13680, 15592, 16416, 17541, 18240, 19490, 20520, 23388, 27360, 29235, 31184, 32832, 35082, 37031, 38980, 41040, 46776, 52623, 54720, 58470, 62368, 70164, 74062, 77960, 82080, 87705, 93552, 105246, 111093, 116940, 124736, 140328, 148124, 155920, 164160, 175410, 185155, 187104, 210492, 222186, 233880, 263115, 280656, 296248, 311840, 333279, 350820, 370310, 374208, 420984, 444372, 467760, 526230, 555465, 561312, 592496, 623680, 666558, 701640, 740620, 841968, 888744, 935520, 999837, 1052460, 1110930, 1122624, 1184992, 1333116, 1403280, 1481240, 1666395, 1683936, 1777488, 1871040, 1999674, 2104920, 2221860, 2369984, 2666232, 2806560, 2962480, 3332790, 3367872, 3554976, 3999348, 4209840, 4443720, 4999185, 5332464, 5613120, 5924960, 6665580, 7109952, 7998696, 8419680, 8887440, 9998370, 10664928, 11849920, 13331160, 15997392, 16839360, 17774880, 19996740, 21329856, 26662320, 31994784, 35549760, 39993480, 53324640, 63989568, 79986960, 106649280, 159973920, 319947840]

約数ペア:

[(1, 319947840), (2, 159973920), (3, 106649280), (4, 79986960), (5, 63989568), (6, 53324640), (8, 39993480), (9, 35549760), (10, 31994784), (12, 26662320), (15, 21329856), (16, 19996740), (18, 17774880), (19, 16839360), (20, 15997392), (24, 13331160), (27, 11849920), (30, 10664928), (32, 9998370), (36, 8887440), (38, 8419680), (40, 7998696), (45, 7109952), (48, 6665580), (54, 5924960), (57, 5613120), (60, 5332464), (64, 4999185), (72, 4443720), (76, 4209840), (80, 3999348), (90, 3554976), (95, 3367872), (96, 3332790), (108, 2962480), (114, 2806560), (120, 2666232), (135, 2369984), (144, 2221860), (152, 2104920), (160, 1999674), (171, 1871040), (180, 1777488), (190, 1683936), (192, 1666395), (216, 1481240), (228, 1403280), (240, 1333116), (270, 1184992), (285, 1122624), (288, 1110930), (304, 1052460), (320, 999837), (342, 935520), (360, 888744), (380, 841968), (432, 740620), (456, 701640), (480, 666558), (513, 623680), (540, 592496), (570, 561312), (576, 555465), (608, 526230), (684, 467760), (720, 444372), (760, 420984), (855, 374208), (864, 370310), (912, 350820), (960, 333279), (1026, 311840), (1080, 296248), (1140, 280656), (1216, 263115), (1368, 233880), (1440, 222186), (1520, 210492), (1710, 187104), (1728, 185155), (1824, 175410), (1949, 164160), (2052, 155920), (2160, 148124), (2280, 140328), (2565, 124736), (2736, 116940), (2880, 111093), (3040, 105246), (3420, 93552), (3648, 87705), (3898, 82080), (4104, 77960), (4320, 74062), (4560, 70164), (5130, 62368), (5472, 58470), (5847, 54720), (6080, 52623), (6840, 46776), (7796, 41040), (8208, 38980), (8640, 37031), (9120, 35082), (9745, 32832), (10260, 31184), (10944, 29235), (11694, 27360), (13680, 23388), (15592, 20520), (16416, 19490), (17541, 18240)]