2728080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 100

約数和(自身を含む): 9497532

約数和(自身を除く): 6769452

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 421, 432, 540, 648, 720, 810, 842, 1080, 1263, 1296, 1620, 1684, 2105, 2160, 2526, 3240, 3368, 3789, 4210, 5052, 6315, 6480, 6736, 7578, 8420, 10104, 11367, 12630, 15156, 16840, 18945, 20208, 22734, 25260, 30312, 33680, 34101, 37890, 45468, 50520, 56835, 60624, 68202, 75780, 90936, 101040, 113670, 136404, 151560, 170505, 181872, 227340, 272808, 303120, 341010, 454680, 545616, 682020, 909360, 1364040, 2728080]

約数ペア:

[(1, 2728080), (2, 1364040), (3, 909360), (4, 682020), (5, 545616), (6, 454680), (8, 341010), (9, 303120), (10, 272808), (12, 227340), (15, 181872), (16, 170505), (18, 151560), (20, 136404), (24, 113670), (27, 101040), (30, 90936), (36, 75780), (40, 68202), (45, 60624), (48, 56835), (54, 50520), (60, 45468), (72, 37890), (80, 34101), (81, 33680), (90, 30312), (108, 25260), (120, 22734), (135, 20208), (144, 18945), (162, 16840), (180, 15156), (216, 12630), (240, 11367), (270, 10104), (324, 8420), (360, 7578), (405, 6736), (421, 6480), (432, 6315), (540, 5052), (648, 4210), (720, 3789), (810, 3368), (842, 3240), (1080, 2526), (1263, 2160), (1296, 2105), (1620, 1684)]