254054880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19603}}^1$

素因数の和:19630

約数の個数: 120

約数和(自身を含む): 896647752

約数和(自身を除く): 642592872

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, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 176427, 196030, 235236, 294045, 313648, 352854, 392060, 470472, 529281, 588090, 627296, 705708, 784120, 882135, 940944, 1058562, 1176180, 1411416, 1568240, 1587843, 1764270, 1881888, 2117124, 2352360, 2646405, 2822832, 3136480, 3175686, 3528540, 4234248, 4704720, 5292810, 5645664, 6351372, 7057080, 7939215, 8468496, 9409440, 10585620, 12702744, 14114160, 15878430, 16936992, 21171240, 25405488, 28228320, 31756860, 42342480, 50810976, 63513720, 84684960, 127027440, 254054880]

約数ペア:

[(1, 254054880), (2, 127027440), (3, 84684960), (4, 63513720), (5, 50810976), (6, 42342480), (8, 31756860), (9, 28228320), (10, 25405488), (12, 21171240), (15, 16936992), (16, 15878430), (18, 14114160), (20, 12702744), (24, 10585620), (27, 9409440), (30, 8468496), (32, 7939215), (36, 7057080), (40, 6351372), (45, 5645664), (48, 5292810), (54, 4704720), (60, 4234248), (72, 3528540), (80, 3175686), (81, 3136480), (90, 2822832), (96, 2646405), (108, 2352360), (120, 2117124), (135, 1881888), (144, 1764270), (160, 1587843), (162, 1568240), (180, 1411416), (216, 1176180), (240, 1058562), (270, 940944), (288, 882135), (324, 784120), (360, 705708), (405, 627296), (432, 588090), (480, 529281), (540, 470472), (648, 392060), (720, 352854), (810, 313648), (864, 294045), (1080, 235236), (1296, 196030), (1440, 176427), (1620, 156824), (2160, 117618), (2592, 98015), (3240, 78412), (4320, 58809), (6480, 39206), (12960, 19603)]