128269680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 500301312

約数和(自身を除く): 372031632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 631, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1262, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1893, 1936, 2310, 2420, 2524, 2541, 2640, 2904, 3080, 3155, 3388, 3630, 3696, 3786, 4235, 4417, 4620, 4840, 5048, 5082, 5808, 6160, 6310, 6776, 6941, 7260, 7572, 8470, 8834, 9240, 9465, 9680, 10096, 10164, 12620, 12705, 13251, 13552, 13882, 14520, 15144, 16940, 17668, 18480, 18930, 20328, 20823, 22085, 25240, 25410, 26502, 27764, 29040, 30288, 33880, 34705, 35336, 37860, 40656, 41646, 44170, 48587, 50480, 50820, 53004, 55528, 66255, 67760, 69410, 70672, 75720, 76351, 83292, 88340, 97174, 101640, 104115, 106008, 111056, 132510, 138820, 145761, 151440, 152702, 166584, 176680, 194348, 203280, 208230, 212016, 229053, 242935, 265020, 277640, 291522, 305404, 333168, 353360, 381755, 388696, 416460, 458106, 485870, 530040, 534457, 555280, 583044, 610808, 728805, 763510, 777392, 832920, 916212, 971740, 1060080, 1068914, 1145265, 1166088, 1221616, 1457610, 1527020, 1603371, 1665840, 1832424, 1943480, 2137828, 2290530, 2332176, 2672285, 2915220, 3054040, 3206742, 3664848, 3886960, 4275656, 4581060, 5344570, 5830440, 6108080, 6413484, 8016855, 8551312, 9162120, 10689140, 11660880, 12826968, 16033710, 18324240, 21378280, 25653936, 32067420, 42756560, 64134840, 128269680]

約数ペア:

[(1, 128269680), (2, 64134840), (3, 42756560), (4, 32067420), (5, 25653936), (6, 21378280), (7, 18324240), (8, 16033710), (10, 12826968), (11, 11660880), (12, 10689140), (14, 9162120), (15, 8551312), (16, 8016855), (20, 6413484), (21, 6108080), (22, 5830440), (24, 5344570), (28, 4581060), (30, 4275656), (33, 3886960), (35, 3664848), (40, 3206742), (42, 3054040), (44, 2915220), (48, 2672285), (55, 2332176), (56, 2290530), (60, 2137828), (66, 1943480), (70, 1832424), (77, 1665840), (80, 1603371), (84, 1527020), (88, 1457610), (105, 1221616), (110, 1166088), (112, 1145265), (120, 1068914), (121, 1060080), (132, 971740), (140, 916212), (154, 832920), (165, 777392), (168, 763510), (176, 728805), (210, 610808), (220, 583044), (231, 555280), (240, 534457), (242, 530040), (264, 485870), (280, 458106), (308, 416460), (330, 388696), (336, 381755), (363, 353360), (385, 333168), (420, 305404), (440, 291522), (462, 277640), (484, 265020), (528, 242935), (560, 229053), (605, 212016), (616, 208230), (631, 203280), (660, 194348), (726, 176680), (770, 166584), (840, 152702), (847, 151440), (880, 145761), (924, 138820), (968, 132510), (1155, 111056), (1210, 106008), (1232, 104115), (1262, 101640), (1320, 97174), (1452, 88340), (1540, 83292), (1680, 76351), (1694, 75720), (1815, 70672), (1848, 69410), (1893, 67760), (1936, 66255), (2310, 55528), (2420, 53004), (2524, 50820), (2541, 50480), (2640, 48587), (2904, 44170), (3080, 41646), (3155, 40656), (3388, 37860), (3630, 35336), (3696, 34705), (3786, 33880), (4235, 30288), (4417, 29040), (4620, 27764), (4840, 26502), (5048, 25410), (5082, 25240), (5808, 22085), (6160, 20823), (6310, 20328), (6776, 18930), (6941, 18480), (7260, 17668), (7572, 16940), (8470, 15144), (8834, 14520), (9240, 13882), (9465, 13552), (9680, 13251), (10096, 12705), (10164, 12620)]