291082440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20047}}^1$

素因数の和:20083

約数の個数: 96

約数和(自身を含む): 959898240

約数和(自身を除く): 668815800

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, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 200470, 220517, 240564, 300705, 400940, 441034, 481128, 601410, 661551, 801880, 882068, 1102585, 1202820, 1323102, 1764136, 2205170, 2405640, 2425687, 2646204, 3307755, 4410340, 4851374, 5292408, 6615510, 7277061, 8820680, 9702748, 12128435, 13231020, 14554122, 19405496, 24256870, 26462040, 29108244, 36385305, 48513740, 58216488, 72770610, 97027480, 145541220, 291082440]

約数ペア:

[(1, 291082440), (2, 145541220), (3, 97027480), (4, 72770610), (5, 58216488), (6, 48513740), (8, 36385305), (10, 29108244), (11, 26462040), (12, 24256870), (15, 19405496), (20, 14554122), (22, 13231020), (24, 12128435), (30, 9702748), (33, 8820680), (40, 7277061), (44, 6615510), (55, 5292408), (60, 4851374), (66, 4410340), (88, 3307755), (110, 2646204), (120, 2425687), (121, 2405640), (132, 2205170), (165, 1764136), (220, 1323102), (242, 1202820), (264, 1102585), (330, 882068), (363, 801880), (440, 661551), (484, 601410), (605, 481128), (660, 441034), (726, 400940), (968, 300705), (1210, 240564), (1320, 220517), (1452, 200470), (1815, 160376), (2420, 120282), (2904, 100235), (3630, 80188), (4840, 60141), (7260, 40094), (14520, 20047)]