266493720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11273}}^1$

素因数の和:11484

約数の個数: 64

約数和(自身を含む): 803610720

約数和(自身を除く): 537117000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11273, 11820, 22546, 23640, 33819, 45092, 56365, 67638, 90184, 112730, 135276, 169095, 225460, 270552, 338190, 450920, 676380, 1352760, 2220781, 4441562, 6662343, 8883124, 11103905, 13324686, 17766248, 22207810, 26649372, 33311715, 44415620, 53298744, 66623430, 88831240, 133246860, 266493720]

約数ペア:

[(1, 266493720), (2, 133246860), (3, 88831240), (4, 66623430), (5, 53298744), (6, 44415620), (8, 33311715), (10, 26649372), (12, 22207810), (15, 17766248), (20, 13324686), (24, 11103905), (30, 8883124), (40, 6662343), (60, 4441562), (120, 2220781), (197, 1352760), (394, 676380), (591, 450920), (788, 338190), (985, 270552), (1182, 225460), (1576, 169095), (1970, 135276), (2364, 112730), (2955, 90184), (3940, 67638), (4728, 56365), (5910, 45092), (7880, 33819), (11273, 23640), (11820, 22546)]