1389294480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3643}}^1$

素因数の和:3893

約数の個数: 160

約数和(自身を含む): 4945112064

約数和(自身を除く): 3555817584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 560, 681, 840, 908, 1135, 1362, 1589, 1680, 1816, 2270, 2724, 3178, 3405, 3632, 3643, 4540, 4767, 5448, 6356, 6810, 7286, 7945, 9080, 9534, 10896, 10929, 12712, 13620, 14572, 15890, 18160, 18215, 19068, 21858, 23835, 25424, 25501, 27240, 29144, 31780, 36430, 38136, 43716, 47670, 51002, 54480, 54645, 58288, 63560, 72860, 76272, 76503, 87432, 95340, 102004, 109290, 127120, 127505, 145720, 153006, 174864, 190680, 204008, 218580, 255010, 291440, 306012, 381360, 382515, 408016, 437160, 510020, 612024, 765030, 826961, 874320, 1020040, 1224048, 1530060, 1653922, 2040080, 2480883, 3060120, 3307844, 4134805, 4961766, 5788727, 6120240, 6615688, 8269610, 9923532, 11577454, 12404415, 13231376, 16539220, 17366181, 19847064, 23154908, 24808830, 28943635, 33078440, 34732362, 39694128, 46309816, 49617660, 57887270, 66156880, 69464724, 86830905, 92619632, 99235320, 115774540, 138929448, 173661810, 198470640, 231549080, 277858896, 347323620, 463098160, 694647240, 1389294480]

約数ペア:

[(1, 1389294480), (2, 694647240), (3, 463098160), (4, 347323620), (5, 277858896), (6, 231549080), (7, 198470640), (8, 173661810), (10, 138929448), (12, 115774540), (14, 99235320), (15, 92619632), (16, 86830905), (20, 69464724), (21, 66156880), (24, 57887270), (28, 49617660), (30, 46309816), (35, 39694128), (40, 34732362), (42, 33078440), (48, 28943635), (56, 24808830), (60, 23154908), (70, 19847064), (80, 17366181), (84, 16539220), (105, 13231376), (112, 12404415), (120, 11577454), (140, 9923532), (168, 8269610), (210, 6615688), (227, 6120240), (240, 5788727), (280, 4961766), (336, 4134805), (420, 3307844), (454, 3060120), (560, 2480883), (681, 2040080), (840, 1653922), (908, 1530060), (1135, 1224048), (1362, 1020040), (1589, 874320), (1680, 826961), (1816, 765030), (2270, 612024), (2724, 510020), (3178, 437160), (3405, 408016), (3632, 382515), (3643, 381360), (4540, 306012), (4767, 291440), (5448, 255010), (6356, 218580), (6810, 204008), (7286, 190680), (7945, 174864), (9080, 153006), (9534, 145720), (10896, 127505), (10929, 127120), (12712, 109290), (13620, 102004), (14572, 95340), (15890, 87432), (18160, 76503), (18215, 76272), (19068, 72860), (21858, 63560), (23835, 58288), (25424, 54645), (25501, 54480), (27240, 51002), (29144, 47670), (31780, 43716), (36430, 38136)]