317259720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15500

約数の個数: 128

約数和(自身を含む): 1113264000

約数和(自身を除く): 796004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15461, 20520, 30922, 46383, 61844, 77305, 92766, 123688, 139149, 154610, 185532, 231915, 278298, 293759, 309220, 371064, 417447, 463830, 556596, 587518, 618440, 695745, 834894, 881277, 927660, 1113192, 1175036, 1391490, 1468795, 1669788, 1762554, 1855320, 2087235, 2350072, 2643831, 2782980, 2937590, 3339576, 3525108, 4174470, 4406385, 5287662, 5565960, 5875180, 7050216, 7931493, 8348940, 8812770, 10575324, 11750360, 13219155, 15862986, 16697880, 17625540, 21150648, 26438310, 31725972, 35251080, 39657465, 52876620, 63451944, 79314930, 105753240, 158629860, 317259720]

約数ペア:

[(1, 317259720), (2, 158629860), (3, 105753240), (4, 79314930), (5, 63451944), (6, 52876620), (8, 39657465), (9, 35251080), (10, 31725972), (12, 26438310), (15, 21150648), (18, 17625540), (19, 16697880), (20, 15862986), (24, 13219155), (27, 11750360), (30, 10575324), (36, 8812770), (38, 8348940), (40, 7931493), (45, 7050216), (54, 5875180), (57, 5565960), (60, 5287662), (72, 4406385), (76, 4174470), (90, 3525108), (95, 3339576), (108, 2937590), (114, 2782980), (120, 2643831), (135, 2350072), (152, 2087235), (171, 1855320), (180, 1762554), (190, 1669788), (216, 1468795), (228, 1391490), (270, 1175036), (285, 1113192), (342, 927660), (360, 881277), (380, 834894), (456, 695745), (513, 618440), (540, 587518), (570, 556596), (684, 463830), (760, 417447), (855, 371064), (1026, 309220), (1080, 293759), (1140, 278298), (1368, 231915), (1710, 185532), (2052, 154610), (2280, 139149), (2565, 123688), (3420, 92766), (4104, 77305), (5130, 61844), (6840, 46383), (10260, 30922), (15461, 20520)]