778117320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1901}}^1$

素因数の和:2300

約数の個数: 128

約数和(自身を含む): 2601936000

約数和(自身を除く): 1823818680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 758, 1080, 1137, 1516, 1895, 1901, 2274, 3032, 3411, 3790, 3802, 4548, 5685, 5703, 6822, 7580, 7604, 9096, 9505, 10233, 11370, 11406, 13644, 15160, 15208, 17055, 17109, 19010, 20466, 22740, 22812, 27288, 28515, 34110, 34218, 38020, 40932, 45480, 45624, 51165, 51327, 57030, 68220, 68436, 76040, 81864, 85545, 102330, 102654, 114060, 136440, 136872, 171090, 204660, 205308, 228120, 256635, 342180, 409320, 410616, 513270, 684360, 720479, 1026540, 1440958, 2053080, 2161437, 2881916, 3602395, 4322874, 5763832, 6484311, 7204790, 8645748, 10807185, 12968622, 14409580, 17291496, 19452933, 21614370, 25937244, 28819160, 32421555, 38905866, 43228740, 51874488, 64843110, 77811732, 86457480, 97264665, 129686220, 155623464, 194529330, 259372440, 389058660, 778117320]

約数ペア:

[(1, 778117320), (2, 389058660), (3, 259372440), (4, 194529330), (5, 155623464), (6, 129686220), (8, 97264665), (9, 86457480), (10, 77811732), (12, 64843110), (15, 51874488), (18, 43228740), (20, 38905866), (24, 32421555), (27, 28819160), (30, 25937244), (36, 21614370), (40, 19452933), (45, 17291496), (54, 14409580), (60, 12968622), (72, 10807185), (90, 8645748), (108, 7204790), (120, 6484311), (135, 5763832), (180, 4322874), (216, 3602395), (270, 2881916), (360, 2161437), (379, 2053080), (540, 1440958), (758, 1026540), (1080, 720479), (1137, 684360), (1516, 513270), (1895, 410616), (1901, 409320), (2274, 342180), (3032, 256635), (3411, 228120), (3790, 205308), (3802, 204660), (4548, 171090), (5685, 136872), (5703, 136440), (6822, 114060), (7580, 102654), (7604, 102330), (9096, 85545), (9505, 81864), (10233, 76040), (11370, 68436), (11406, 68220), (13644, 57030), (15160, 51327), (15208, 51165), (17055, 45624), (17109, 45480), (19010, 40932), (20466, 38020), (22740, 34218), (22812, 34110), (27288, 28515)]