470726640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{72643}}^1$

素因数の和:72668

約数の個数: 100

約数和(自身を含む): 1634925864

約数和(自身を除く): 1164199224

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, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 72643, 145286, 217929, 290572, 363215, 435858, 581144, 653787, 726430, 871716, 1089645, 1162288, 1307574, 1452860, 1743432, 1961361, 2179290, 2615148, 2905720, 3268935, 3486864, 3922722, 4358580, 5230296, 5811440, 5884083, 6537870, 7845444, 8717160, 9806805, 10460592, 11768166, 13075740, 15690888, 17434320, 19613610, 23536332, 26151480, 29420415, 31381776, 39227220, 47072664, 52302960, 58840830, 78454440, 94145328, 117681660, 156908880, 235363320, 470726640]

約数ペア:

[(1, 470726640), (2, 235363320), (3, 156908880), (4, 117681660), (5, 94145328), (6, 78454440), (8, 58840830), (9, 52302960), (10, 47072664), (12, 39227220), (15, 31381776), (16, 29420415), (18, 26151480), (20, 23536332), (24, 19613610), (27, 17434320), (30, 15690888), (36, 13075740), (40, 11768166), (45, 10460592), (48, 9806805), (54, 8717160), (60, 7845444), (72, 6537870), (80, 5884083), (81, 5811440), (90, 5230296), (108, 4358580), (120, 3922722), (135, 3486864), (144, 3268935), (162, 2905720), (180, 2615148), (216, 2179290), (240, 1961361), (270, 1743432), (324, 1452860), (360, 1307574), (405, 1162288), (432, 1089645), (540, 871716), (648, 726430), (720, 653787), (810, 581144), (1080, 435858), (1296, 363215), (1620, 290572), (2160, 217929), (3240, 145286), (6480, 72643)]