378954720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{87721}}^1$

素因数の和:87745

約数の個数: 96

約数和(自身を含む): 1326356640

約数和(自身を除く): 947401920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 87721, 175442, 263163, 350884, 438605, 526326, 701768, 789489, 877210, 1052652, 1315815, 1403536, 1578978, 1754420, 2105304, 2368467, 2631630, 2807072, 3157956, 3508840, 3947445, 4210608, 4736934, 5263260, 6315912, 7017680, 7894890, 8421216, 9473868, 10526520, 11842335, 12631824, 14035360, 15789780, 18947736, 21053040, 23684670, 25263648, 31579560, 37895472, 42106080, 47369340, 63159120, 75790944, 94738680, 126318240, 189477360, 378954720]

約数ペア:

[(1, 378954720), (2, 189477360), (3, 126318240), (4, 94738680), (5, 75790944), (6, 63159120), (8, 47369340), (9, 42106080), (10, 37895472), (12, 31579560), (15, 25263648), (16, 23684670), (18, 21053040), (20, 18947736), (24, 15789780), (27, 14035360), (30, 12631824), (32, 11842335), (36, 10526520), (40, 9473868), (45, 8421216), (48, 7894890), (54, 7017680), (60, 6315912), (72, 5263260), (80, 4736934), (90, 4210608), (96, 3947445), (108, 3508840), (120, 3157956), (135, 2807072), (144, 2631630), (160, 2368467), (180, 2105304), (216, 1754420), (240, 1578978), (270, 1403536), (288, 1315815), (360, 1052652), (432, 877210), (480, 789489), (540, 701768), (720, 526326), (864, 438605), (1080, 350884), (1440, 263163), (2160, 175442), (4320, 87721)]