1263724440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3407}}^1$

素因数の和:3713

約数の個数: 128

約数和(自身を含む): 4151761920

約数和(自身を除く): 2888037480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 281, 330, 440, 562, 660, 843, 1124, 1320, 1405, 1686, 2248, 2810, 3091, 3372, 3407, 4215, 5620, 6182, 6744, 6814, 8430, 9273, 10221, 11240, 12364, 13628, 15455, 16860, 17035, 18546, 20442, 24728, 27256, 30910, 33720, 34070, 37092, 37477, 40884, 46365, 51105, 61820, 68140, 74184, 74954, 81768, 92730, 102210, 112431, 123640, 136280, 149908, 185460, 187385, 204420, 224862, 299816, 370920, 374770, 408840, 449724, 562155, 749540, 899448, 957367, 1124310, 1499080, 1914734, 2248620, 2872101, 3829468, 4497240, 4786835, 5744202, 7658936, 9573670, 10531037, 11488404, 14360505, 19147340, 21062074, 22976808, 28721010, 31593111, 38294680, 42124148, 52655185, 57442020, 63186222, 84248296, 105310370, 114884040, 126372444, 157965555, 210620740, 252744888, 315931110, 421241480, 631862220, 1263724440]

約数ペア:

[(1, 1263724440), (2, 631862220), (3, 421241480), (4, 315931110), (5, 252744888), (6, 210620740), (8, 157965555), (10, 126372444), (11, 114884040), (12, 105310370), (15, 84248296), (20, 63186222), (22, 57442020), (24, 52655185), (30, 42124148), (33, 38294680), (40, 31593111), (44, 28721010), (55, 22976808), (60, 21062074), (66, 19147340), (88, 14360505), (110, 11488404), (120, 10531037), (132, 9573670), (165, 7658936), (220, 5744202), (264, 4786835), (281, 4497240), (330, 3829468), (440, 2872101), (562, 2248620), (660, 1914734), (843, 1499080), (1124, 1124310), (1320, 957367), (1405, 899448), (1686, 749540), (2248, 562155), (2810, 449724), (3091, 408840), (3372, 374770), (3407, 370920), (4215, 299816), (5620, 224862), (6182, 204420), (6744, 187385), (6814, 185460), (8430, 149908), (9273, 136280), (10221, 123640), (11240, 112431), (12364, 102210), (13628, 92730), (15455, 81768), (16860, 74954), (17035, 74184), (18546, 68140), (20442, 61820), (24728, 51105), (27256, 46365), (30910, 40884), (33720, 37477), (34070, 37092)]