141840

素因数分解:

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

素因数の和:216

約数の個数: 60

約数和(自身を含む): 478764

約数和(自身を除く): 336924

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, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 9456, 11820, 14184, 15760, 17730, 23640, 28368, 35460, 47280, 70920, 141840]

約数ペア:

[(1, 141840), (2, 70920), (3, 47280), (4, 35460), (5, 28368), (6, 23640), (8, 17730), (9, 15760), (10, 14184), (12, 11820), (15, 9456), (16, 8865), (18, 7880), (20, 7092), (24, 5910), (30, 4728), (36, 3940), (40, 3546), (45, 3152), (48, 2955), (60, 2364), (72, 1970), (80, 1773), (90, 1576), (120, 1182), (144, 985), (180, 788), (197, 720), (240, 591), (360, 394)]