328997880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4639}}^1$

素因数の和:4853

約数の個数: 96

約数和(自身を含む): 1074902400

約数和(自身を除く): 745904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4639, 4728, 5910, 7092, 7880, 8865, 9278, 11820, 13917, 14184, 17730, 18556, 23195, 23640, 27834, 35460, 37112, 41751, 46390, 55668, 69585, 70920, 83502, 92780, 111336, 139170, 167004, 185560, 208755, 278340, 334008, 417510, 556680, 835020, 913883, 1670040, 1827766, 2741649, 3655532, 4569415, 5483298, 7311064, 8224947, 9138830, 10966596, 13708245, 16449894, 18277660, 21933192, 27416490, 32899788, 36555320, 41124735, 54832980, 65799576, 82249470, 109665960, 164498940, 328997880]

約数ペア:

[(1, 328997880), (2, 164498940), (3, 109665960), (4, 82249470), (5, 65799576), (6, 54832980), (8, 41124735), (9, 36555320), (10, 32899788), (12, 27416490), (15, 21933192), (18, 18277660), (20, 16449894), (24, 13708245), (30, 10966596), (36, 9138830), (40, 8224947), (45, 7311064), (60, 5483298), (72, 4569415), (90, 3655532), (120, 2741649), (180, 1827766), (197, 1670040), (360, 913883), (394, 835020), (591, 556680), (788, 417510), (985, 334008), (1182, 278340), (1576, 208755), (1773, 185560), (1970, 167004), (2364, 139170), (2955, 111336), (3546, 92780), (3940, 83502), (4639, 70920), (4728, 69585), (5910, 55668), (7092, 46390), (7880, 41751), (8865, 37112), (9278, 35460), (11820, 27834), (13917, 23640), (14184, 23195), (17730, 18556)]