318857580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3936

約数の個数: 96

約数和(自身を含む): 998585280

約数和(自身を除く): 679727700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 3761, 4239, 4710, 5652, 7065, 7522, 8478, 9420, 11283, 14130, 15044, 16956, 18805, 21195, 22566, 28260, 33849, 37610, 42390, 45132, 56415, 67698, 75220, 84780, 101547, 112830, 135396, 169245, 203094, 225660, 338490, 406188, 507735, 590477, 676980, 1015470, 1180954, 1771431, 2030940, 2361908, 2952385, 3542862, 5314293, 5904770, 7085724, 8857155, 10628586, 11809540, 15942879, 17714310, 21257172, 26571465, 31885758, 35428620, 53142930, 63771516, 79714395, 106285860, 159428790, 318857580]

約数ペア:

[(1, 318857580), (2, 159428790), (3, 106285860), (4, 79714395), (5, 63771516), (6, 53142930), (9, 35428620), (10, 31885758), (12, 26571465), (15, 21257172), (18, 17714310), (20, 15942879), (27, 11809540), (30, 10628586), (36, 8857155), (45, 7085724), (54, 5904770), (60, 5314293), (90, 3542862), (108, 2952385), (135, 2361908), (157, 2030940), (180, 1771431), (270, 1180954), (314, 1015470), (471, 676980), (540, 590477), (628, 507735), (785, 406188), (942, 338490), (1413, 225660), (1570, 203094), (1884, 169245), (2355, 135396), (2826, 112830), (3140, 101547), (3761, 84780), (4239, 75220), (4710, 67698), (5652, 56415), (7065, 45132), (7522, 42390), (8478, 37610), (9420, 33849), (11283, 28260), (14130, 22566), (15044, 21195), (16956, 18805)]