218299080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11587}}^1$

素因数の和:11758

約数の個数: 64

約数和(自身を含む): 659125440

約数和(自身を除く): 440826360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11587, 18840, 23174, 34761, 46348, 57935, 69522, 92696, 115870, 139044, 173805, 231740, 278088, 347610, 463480, 695220, 1390440, 1819159, 3638318, 5457477, 7276636, 9095795, 10914954, 14553272, 18191590, 21829908, 27287385, 36383180, 43659816, 54574770, 72766360, 109149540, 218299080]

約数ペア:

[(1, 218299080), (2, 109149540), (3, 72766360), (4, 54574770), (5, 43659816), (6, 36383180), (8, 27287385), (10, 21829908), (12, 18191590), (15, 14553272), (20, 10914954), (24, 9095795), (30, 7276636), (40, 5457477), (60, 3638318), (120, 1819159), (157, 1390440), (314, 695220), (471, 463480), (628, 347610), (785, 278088), (942, 231740), (1256, 173805), (1570, 139044), (1884, 115870), (2355, 92696), (3140, 69522), (3768, 57935), (4710, 46348), (6280, 34761), (9420, 23174), (11587, 18840)]