238813920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18427}}^1$

素因数の和:18454

約数の個数: 120

約数和(自身を含む): 842859864

約数和(自身を除く): 604045944

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18427, 36854, 55281, 73708, 92135, 110562, 147416, 165843, 184270, 221124, 276405, 294832, 331686, 368540, 442248, 497529, 552810, 589664, 663372, 737080, 829215, 884496, 995058, 1105620, 1326744, 1474160, 1492587, 1658430, 1768992, 1990116, 2211240, 2487645, 2653488, 2948320, 2985174, 3316860, 3980232, 4422480, 4975290, 5306976, 5970348, 6633720, 7462935, 7960464, 8844960, 9950580, 11940696, 13267440, 14925870, 15920928, 19901160, 23881392, 26534880, 29851740, 39802320, 47762784, 59703480, 79604640, 119406960, 238813920]

約数ペア:

[(1, 238813920), (2, 119406960), (3, 79604640), (4, 59703480), (5, 47762784), (6, 39802320), (8, 29851740), (9, 26534880), (10, 23881392), (12, 19901160), (15, 15920928), (16, 14925870), (18, 13267440), (20, 11940696), (24, 9950580), (27, 8844960), (30, 7960464), (32, 7462935), (36, 6633720), (40, 5970348), (45, 5306976), (48, 4975290), (54, 4422480), (60, 3980232), (72, 3316860), (80, 2985174), (81, 2948320), (90, 2653488), (96, 2487645), (108, 2211240), (120, 1990116), (135, 1768992), (144, 1658430), (160, 1492587), (162, 1474160), (180, 1326744), (216, 1105620), (240, 995058), (270, 884496), (288, 829215), (324, 737080), (360, 663372), (405, 589664), (432, 552810), (480, 497529), (540, 442248), (648, 368540), (720, 331686), (810, 294832), (864, 276405), (1080, 221124), (1296, 184270), (1440, 165843), (1620, 147416), (2160, 110562), (2592, 92135), (3240, 73708), (4320, 55281), (6480, 36854), (12960, 18427)]