246085840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 783699840

約数和(自身を除く): 537614000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 364, 385, 392, 439, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 878, 880, 910, 980, 1001, 1040, 1078, 1144, 1232, 1274, 1430, 1456, 1540, 1756, 1820, 1960, 2002, 2156, 2195, 2288, 2548, 2695, 2860, 3073, 3080, 3185, 3512, 3640, 3920, 4004, 4312, 4390, 4829, 5005, 5096, 5390, 5707, 5720, 6146, 6160, 6370, 7007, 7024, 7280, 8008, 8624, 8780, 9658, 10010, 10192, 10780, 11414, 11440, 12292, 12740, 14014, 15365, 16016, 17560, 19316, 20020, 21511, 21560, 22828, 24145, 24584, 25480, 28028, 28535, 30730, 33803, 35035, 35120, 38632, 39949, 40040, 43022, 43120, 45656, 48290, 49168, 50960, 56056, 57070, 61460, 62777, 67606, 70070, 77264, 79898, 80080, 86044, 91312, 96580, 107555, 112112, 114140, 122920, 125554, 135212, 140140, 159796, 169015, 172088, 193160, 199745, 215110, 228280, 236621, 245840, 251108, 270424, 279643, 280280, 313885, 319592, 338030, 344176, 386320, 399490, 430220, 439439, 456560, 473242, 502216, 540848, 559286, 560560, 627770, 639184, 676060, 798980, 860440, 878878, 946484, 1004432, 1118572, 1183105, 1255540, 1352120, 1398215, 1597960, 1720880, 1757756, 1892968, 2197195, 2237144, 2366210, 2511080, 2704240, 2796430, 3076073, 3195920, 3515512, 3785936, 4394390, 4474288, 4732420, 5022160, 5592860, 6152146, 7031024, 8788780, 9464840, 11185720, 12304292, 15380365, 17577560, 18929680, 22371440, 24608584, 30760730, 35155120, 49217168, 61521460, 123042920, 246085840]

約数ペア:

[(1, 246085840), (2, 123042920), (4, 61521460), (5, 49217168), (7, 35155120), (8, 30760730), (10, 24608584), (11, 22371440), (13, 18929680), (14, 17577560), (16, 15380365), (20, 12304292), (22, 11185720), (26, 9464840), (28, 8788780), (35, 7031024), (40, 6152146), (44, 5592860), (49, 5022160), (52, 4732420), (55, 4474288), (56, 4394390), (65, 3785936), (70, 3515512), (77, 3195920), (80, 3076073), (88, 2796430), (91, 2704240), (98, 2511080), (104, 2366210), (110, 2237144), (112, 2197195), (130, 1892968), (140, 1757756), (143, 1720880), (154, 1597960), (176, 1398215), (182, 1352120), (196, 1255540), (208, 1183105), (220, 1118572), (245, 1004432), (260, 946484), (280, 878878), (286, 860440), (308, 798980), (364, 676060), (385, 639184), (392, 627770), (439, 560560), (440, 559286), (455, 540848), (490, 502216), (520, 473242), (539, 456560), (560, 439439), (572, 430220), (616, 399490), (637, 386320), (715, 344176), (728, 338030), (770, 319592), (784, 313885), (878, 280280), (880, 279643), (910, 270424), (980, 251108), (1001, 245840), (1040, 236621), (1078, 228280), (1144, 215110), (1232, 199745), (1274, 193160), (1430, 172088), (1456, 169015), (1540, 159796), (1756, 140140), (1820, 135212), (1960, 125554), (2002, 122920), (2156, 114140), (2195, 112112), (2288, 107555), (2548, 96580), (2695, 91312), (2860, 86044), (3073, 80080), (3080, 79898), (3185, 77264), (3512, 70070), (3640, 67606), (3920, 62777), (4004, 61460), (4312, 57070), (4390, 56056), (4829, 50960), (5005, 49168), (5096, 48290), (5390, 45656), (5707, 43120), (5720, 43022), (6146, 40040), (6160, 39949), (6370, 38632), (7007, 35120), (7024, 35035), (7280, 33803), (8008, 30730), (8624, 28535), (8780, 28028), (9658, 25480), (10010, 24584), (10192, 24145), (10780, 22828), (11414, 21560), (11440, 21511), (12292, 20020), (12740, 19316), (14014, 17560), (15365, 16016)]