181413360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1495

約数の個数: 120

約数和(自身を含む): 612817920

約数和(自身を除く): 431404560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1279, 1576, 1773, 1970, 2364, 2558, 2955, 3152, 3546, 3837, 3940, 4728, 5116, 5910, 6395, 7092, 7674, 7880, 8865, 9456, 10232, 11511, 11820, 12790, 14184, 15348, 15760, 17730, 19185, 20464, 23022, 23640, 25580, 28368, 30696, 35460, 38370, 46044, 47280, 51160, 57555, 61392, 70920, 76740, 92088, 102320, 115110, 141840, 153480, 184176, 230220, 251963, 306960, 460440, 503926, 755889, 920880, 1007852, 1259815, 1511778, 2015704, 2267667, 2519630, 3023556, 3779445, 4031408, 4535334, 5039260, 6047112, 7558890, 9070668, 10078520, 11338335, 12094224, 15117780, 18141336, 20157040, 22676670, 30235560, 36282672, 45353340, 60471120, 90706680, 181413360]

約数ペア:

[(1, 181413360), (2, 90706680), (3, 60471120), (4, 45353340), (5, 36282672), (6, 30235560), (8, 22676670), (9, 20157040), (10, 18141336), (12, 15117780), (15, 12094224), (16, 11338335), (18, 10078520), (20, 9070668), (24, 7558890), (30, 6047112), (36, 5039260), (40, 4535334), (45, 4031408), (48, 3779445), (60, 3023556), (72, 2519630), (80, 2267667), (90, 2015704), (120, 1511778), (144, 1259815), (180, 1007852), (197, 920880), (240, 755889), (360, 503926), (394, 460440), (591, 306960), (720, 251963), (788, 230220), (985, 184176), (1182, 153480), (1279, 141840), (1576, 115110), (1773, 102320), (1970, 92088), (2364, 76740), (2558, 70920), (2955, 61392), (3152, 57555), (3546, 51160), (3837, 47280), (3940, 46044), (4728, 38370), (5116, 35460), (5910, 30696), (6395, 28368), (7092, 25580), (7674, 23640), (7880, 23022), (8865, 20464), (9456, 19185), (10232, 17730), (11511, 15760), (11820, 15348), (12790, 14184)]