7878240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5492

約数の個数: 72

約数和(自身を含む): 26889408

約数和(自身を除く): 19011168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 5471, 10942, 16413, 21884, 27355, 32826, 43768, 49239, 54710, 65652, 82065, 87536, 98478, 109420, 131304, 164130, 175072, 196956, 218840, 246195, 262608, 328260, 393912, 437680, 492390, 525216, 656520, 787824, 875360, 984780, 1313040, 1575648, 1969560, 2626080, 3939120, 7878240]

約数ペア:

[(1, 7878240), (2, 3939120), (3, 2626080), (4, 1969560), (5, 1575648), (6, 1313040), (8, 984780), (9, 875360), (10, 787824), (12, 656520), (15, 525216), (16, 492390), (18, 437680), (20, 393912), (24, 328260), (30, 262608), (32, 246195), (36, 218840), (40, 196956), (45, 175072), (48, 164130), (60, 131304), (72, 109420), (80, 98478), (90, 87536), (96, 82065), (120, 65652), (144, 54710), (160, 49239), (180, 43768), (240, 32826), (288, 27355), (360, 21884), (480, 16413), (720, 10942), (1440, 5471)]