398414339880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{203227}}^1$

素因数の和:203320

約数の個数: 192

約数和(自身を含む): 1307699017920

約数和(自身を除く): 909284678040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 961, 1020, 1054, 1240, 1581, 1860, 1922, 2040, 2108, 2635, 2883, 3162, 3720, 3844, 4216, 4805, 5270, 5766, 6324, 7688, 7905, 9610, 10540, 11532, 12648, 14415, 15810, 16337, 19220, 21080, 23064, 28830, 31620, 32674, 38440, 49011, 57660, 63240, 65348, 81685, 98022, 115320, 130696, 163370, 196044, 203227, 245055, 326740, 392088, 406454, 490110, 609681, 653480, 812908, 980220, 1016135, 1219362, 1625816, 1960440, 2032270, 2438724, 3048405, 3454859, 4064540, 4877448, 6096810, 6300037, 6909718, 8129080, 10364577, 12193620, 12600074, 13819436, 17274295, 18900111, 20729154, 24387240, 25200148, 27638872, 31500185, 34548590, 37800222, 41458308, 50400296, 51822885, 63000370, 69097180, 75600444, 82916616, 94500555, 103645770, 107100629, 126000740, 138194360, 151200888, 189001110, 195301147, 207291540, 214201258, 252001480, 321301887, 378002220, 390602294, 414583080, 428402516, 535503145, 585903441, 642603774, 756004440, 781204588, 856805032, 976505735, 1071006290, 1171806882, 1285207548, 1562409176, 1606509435, 1953011470, 2142012580, 2343613764, 2570415096, 2929517205, 3213018870, 3320119499, 3906022940, 4284025160, 4687227528, 5859034410, 6426037740, 6640238998, 7812045880, 9960358497, 11718068820, 12852075480, 13280477996, 16600597495, 19920716994, 23436137640, 26560955992, 33201194990, 39841433988, 49801792485, 66402389980, 79682867976, 99603584970, 132804779960, 199207169940, 398414339880]

約数ペア:

[(1, 398414339880), (2, 199207169940), (3, 132804779960), (4, 99603584970), (5, 79682867976), (6, 66402389980), (8, 49801792485), (10, 39841433988), (12, 33201194990), (15, 26560955992), (17, 23436137640), (20, 19920716994), (24, 16600597495), (30, 13280477996), (31, 12852075480), (34, 11718068820), (40, 9960358497), (51, 7812045880), (60, 6640238998), (62, 6426037740), (68, 5859034410), (85, 4687227528), (93, 4284025160), (102, 3906022940), (120, 3320119499), (124, 3213018870), (136, 2929517205), (155, 2570415096), (170, 2343613764), (186, 2142012580), (204, 1953011470), (248, 1606509435), (255, 1562409176), (310, 1285207548), (340, 1171806882), (372, 1071006290), (408, 976505735), (465, 856805032), (510, 781204588), (527, 756004440), (620, 642603774), (680, 585903441), (744, 535503145), (930, 428402516), (961, 414583080), (1020, 390602294), (1054, 378002220), (1240, 321301887), (1581, 252001480), (1860, 214201258), (1922, 207291540), (2040, 195301147), (2108, 189001110), (2635, 151200888), (2883, 138194360), (3162, 126000740), (3720, 107100629), (3844, 103645770), (4216, 94500555), (4805, 82916616), (5270, 75600444), (5766, 69097180), (6324, 63000370), (7688, 51822885), (7905, 50400296), (9610, 41458308), (10540, 37800222), (11532, 34548590), (12648, 31500185), (14415, 27638872), (15810, 25200148), (16337, 24387240), (19220, 20729154), (21080, 18900111), (23064, 17274295), (28830, 13819436), (31620, 12600074), (32674, 12193620), (38440, 10364577), (49011, 8129080), (57660, 6909718), (63240, 6300037), (65348, 6096810), (81685, 4877448), (98022, 4064540), (115320, 3454859), (130696, 3048405), (163370, 2438724), (196044, 2032270), (203227, 1960440), (245055, 1625816), (326740, 1219362), (392088, 1016135), (406454, 980220), (490110, 812908), (609681, 653480)]