319115280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{120877}}^1$

素因数の和:120904

約数の個数: 80

約数和(自身を含む): 1079198784

約数和(自身を除く): 760083504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 120877, 241754, 362631, 483508, 604385, 725262, 967016, 1208770, 1329647, 1450524, 1813155, 1934032, 2417540, 2659294, 2901048, 3626310, 3988941, 4835080, 5318588, 5802096, 6648235, 7252620, 7977882, 9670160, 10637176, 13296470, 14505240, 15955764, 19944705, 21274352, 26592940, 29010480, 31911528, 39889410, 53185880, 63823056, 79778820, 106371760, 159557640, 319115280]

約数ペア:

[(1, 319115280), (2, 159557640), (3, 106371760), (4, 79778820), (5, 63823056), (6, 53185880), (8, 39889410), (10, 31911528), (11, 29010480), (12, 26592940), (15, 21274352), (16, 19944705), (20, 15955764), (22, 14505240), (24, 13296470), (30, 10637176), (33, 9670160), (40, 7977882), (44, 7252620), (48, 6648235), (55, 5802096), (60, 5318588), (66, 4835080), (80, 3988941), (88, 3626310), (110, 2901048), (120, 2659294), (132, 2417540), (165, 1934032), (176, 1813155), (220, 1450524), (240, 1329647), (264, 1208770), (330, 967016), (440, 725262), (528, 604385), (660, 483508), (880, 362631), (1320, 241754), (2640, 120877)]