193895280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1583

約数の個数: 120

約数和(自身を含む): 654949152

約数和(自身を除く): 461053872

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, 1367, 1576, 1773, 1970, 2364, 2734, 2955, 3152, 3546, 3940, 4101, 4728, 5468, 5910, 6835, 7092, 7880, 8202, 8865, 9456, 10936, 11820, 12303, 13670, 14184, 15760, 16404, 17730, 20505, 21872, 23640, 24606, 27340, 28368, 32808, 35460, 41010, 47280, 49212, 54680, 61515, 65616, 70920, 82020, 98424, 109360, 123030, 141840, 164040, 196848, 246060, 269299, 328080, 492120, 538598, 807897, 984240, 1077196, 1346495, 1615794, 2154392, 2423691, 2692990, 3231588, 4039485, 4308784, 4847382, 5385980, 6463176, 8078970, 9694764, 10771960, 12118455, 12926352, 16157940, 19389528, 21543920, 24236910, 32315880, 38779056, 48473820, 64631760, 96947640, 193895280]

約数ペア:

[(1, 193895280), (2, 96947640), (3, 64631760), (4, 48473820), (5, 38779056), (6, 32315880), (8, 24236910), (9, 21543920), (10, 19389528), (12, 16157940), (15, 12926352), (16, 12118455), (18, 10771960), (20, 9694764), (24, 8078970), (30, 6463176), (36, 5385980), (40, 4847382), (45, 4308784), (48, 4039485), (60, 3231588), (72, 2692990), (80, 2423691), (90, 2154392), (120, 1615794), (144, 1346495), (180, 1077196), (197, 984240), (240, 807897), (360, 538598), (394, 492120), (591, 328080), (720, 269299), (788, 246060), (985, 196848), (1182, 164040), (1367, 141840), (1576, 123030), (1773, 109360), (1970, 98424), (2364, 82020), (2734, 70920), (2955, 65616), (3152, 61515), (3546, 54680), (3940, 49212), (4101, 47280), (4728, 41010), (5468, 35460), (5910, 32808), (6835, 28368), (7092, 27340), (7880, 24606), (8202, 23640), (8865, 21872), (9456, 20505), (10936, 17730), (11820, 16404), (12303, 15760), (13670, 14184)]