69643440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 235551888

約数和(自身を除く): 165908448

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, 491, 591, 720, 788, 982, 985, 1182, 1473, 1576, 1773, 1964, 1970, 2364, 2455, 2946, 2955, 3152, 3546, 3928, 3940, 4419, 4728, 4910, 5892, 5910, 7092, 7365, 7856, 7880, 8838, 8865, 9456, 9820, 11784, 11820, 14184, 14730, 15760, 17676, 17730, 19640, 22095, 23568, 23640, 28368, 29460, 35352, 35460, 39280, 44190, 47280, 58920, 70704, 70920, 88380, 96727, 117840, 141840, 176760, 193454, 290181, 353520, 386908, 483635, 580362, 773816, 870543, 967270, 1160724, 1450905, 1547632, 1741086, 1934540, 2321448, 2901810, 3482172, 3869080, 4352715, 4642896, 5803620, 6964344, 7738160, 8705430, 11607240, 13928688, 17410860, 23214480, 34821720, 69643440]

約数ペア:

[(1, 69643440), (2, 34821720), (3, 23214480), (4, 17410860), (5, 13928688), (6, 11607240), (8, 8705430), (9, 7738160), (10, 6964344), (12, 5803620), (15, 4642896), (16, 4352715), (18, 3869080), (20, 3482172), (24, 2901810), (30, 2321448), (36, 1934540), (40, 1741086), (45, 1547632), (48, 1450905), (60, 1160724), (72, 967270), (80, 870543), (90, 773816), (120, 580362), (144, 483635), (180, 386908), (197, 353520), (240, 290181), (360, 193454), (394, 176760), (491, 141840), (591, 117840), (720, 96727), (788, 88380), (982, 70920), (985, 70704), (1182, 58920), (1473, 47280), (1576, 44190), (1773, 39280), (1964, 35460), (1970, 35352), (2364, 29460), (2455, 28368), (2946, 23640), (2955, 23568), (3152, 22095), (3546, 19640), (3928, 17730), (3940, 17676), (4419, 15760), (4728, 14730), (4910, 14184), (5892, 11820), (5910, 11784), (7092, 9820), (7365, 9456), (7856, 8865), (7880, 8838)]