138006720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{15973}}^1$

素因数の和:15999

約数の個数: 112

約数和(自身を含む): 486887520

約数和(自身を除く): 348880800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 15973, 31946, 47919, 63892, 79865, 95838, 127784, 143757, 159730, 191676, 239595, 255568, 287514, 319460, 383352, 431271, 479190, 511136, 575028, 638920, 718785, 766704, 862542, 958380, 1022272, 1150056, 1277840, 1437570, 1533408, 1725084, 1916760, 2156355, 2300112, 2555680, 2875140, 3066816, 3450168, 3833520, 4312710, 4600224, 5111360, 5750280, 6900336, 7667040, 8625420, 9200448, 11500560, 13800672, 15334080, 17250840, 23001120, 27601344, 34501680, 46002240, 69003360, 138006720]

約数ペア:

[(1, 138006720), (2, 69003360), (3, 46002240), (4, 34501680), (5, 27601344), (6, 23001120), (8, 17250840), (9, 15334080), (10, 13800672), (12, 11500560), (15, 9200448), (16, 8625420), (18, 7667040), (20, 6900336), (24, 5750280), (27, 5111360), (30, 4600224), (32, 4312710), (36, 3833520), (40, 3450168), (45, 3066816), (48, 2875140), (54, 2555680), (60, 2300112), (64, 2156355), (72, 1916760), (80, 1725084), (90, 1533408), (96, 1437570), (108, 1277840), (120, 1150056), (135, 1022272), (144, 958380), (160, 862542), (180, 766704), (192, 718785), (216, 638920), (240, 575028), (270, 511136), (288, 479190), (320, 431271), (360, 383352), (432, 319460), (480, 287514), (540, 255568), (576, 239595), (720, 191676), (864, 159730), (960, 143757), (1080, 127784), (1440, 95838), (1728, 79865), (2160, 63892), (2880, 47919), (4320, 31946), (8640, 15973)]