2608187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 7912857600

約数和(自身を除く): 5304669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 239, 422, 431, 478, 633, 717, 844, 862, 956, 1055, 1195, 1266, 1293, 1434, 1688, 1724, 1912, 2110, 2155, 2390, 2532, 2586, 2868, 3165, 3448, 3585, 4220, 4310, 4780, 5064, 5172, 5736, 6330, 6465, 7170, 8440, 8620, 9560, 10344, 12660, 12930, 14340, 17240, 25320, 25860, 28680, 50429, 51720, 90941, 100858, 103009, 151287, 181882, 201716, 206018, 252145, 272823, 302574, 309027, 363764, 403432, 412036, 454705, 504290, 515045, 545646, 605148, 618054, 727528, 756435, 824072, 909410, 1008580, 1030090, 1091292, 1210296, 1236108, 1364115, 1512870, 1545135, 1818820, 2017160, 2060180, 2182584, 2472216, 2728230, 3025740, 3090270, 3637640, 4120360, 5456460, 6051480, 6180540, 10912920, 12361080, 21734899, 43469798, 65204697, 86939596, 108674495, 130409394, 173879192, 217348990, 260818788, 326023485, 434697980, 521637576, 652046970, 869395960, 1304093940, 2608187880]

約数ペア:

[(1, 2608187880), (2, 1304093940), (3, 869395960), (4, 652046970), (5, 521637576), (6, 434697980), (8, 326023485), (10, 260818788), (12, 217348990), (15, 173879192), (20, 130409394), (24, 108674495), (30, 86939596), (40, 65204697), (60, 43469798), (120, 21734899), (211, 12361080), (239, 10912920), (422, 6180540), (431, 6051480), (478, 5456460), (633, 4120360), (717, 3637640), (844, 3090270), (862, 3025740), (956, 2728230), (1055, 2472216), (1195, 2182584), (1266, 2060180), (1293, 2017160), (1434, 1818820), (1688, 1545135), (1724, 1512870), (1912, 1364115), (2110, 1236108), (2155, 1210296), (2390, 1091292), (2532, 1030090), (2586, 1008580), (2868, 909410), (3165, 824072), (3448, 756435), (3585, 727528), (4220, 618054), (4310, 605148), (4780, 545646), (5064, 515045), (5172, 504290), (5736, 454705), (6330, 412036), (6465, 403432), (7170, 363764), (8440, 309027), (8620, 302574), (9560, 272823), (10344, 252145), (12660, 206018), (12930, 201716), (14340, 181882), (17240, 151287), (25320, 103009), (25860, 100858), (28680, 90941), (50429, 51720)]