406853280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31393}}^1$

素因数の和:31420

約数の個数: 120

約数和(自身を含む): 1435898772

約数和(自身を除く): 1029045492

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, 31393, 62786, 94179, 125572, 156965, 188358, 251144, 282537, 313930, 376716, 470895, 502288, 565074, 627860, 753432, 847611, 941790, 1004576, 1130148, 1255720, 1412685, 1506864, 1695222, 1883580, 2260296, 2511440, 2542833, 2825370, 3013728, 3390444, 3767160, 4238055, 4520592, 5022880, 5085666, 5650740, 6780888, 7534320, 8476110, 9041184, 10171332, 11301480, 12714165, 13561776, 15068640, 16952220, 20342664, 22602960, 25428330, 27123552, 33904440, 40685328, 45205920, 50856660, 67808880, 81370656, 101713320, 135617760, 203426640, 406853280]

約数ペア:

[(1, 406853280), (2, 203426640), (3, 135617760), (4, 101713320), (5, 81370656), (6, 67808880), (8, 50856660), (9, 45205920), (10, 40685328), (12, 33904440), (15, 27123552), (16, 25428330), (18, 22602960), (20, 20342664), (24, 16952220), (27, 15068640), (30, 13561776), (32, 12714165), (36, 11301480), (40, 10171332), (45, 9041184), (48, 8476110), (54, 7534320), (60, 6780888), (72, 5650740), (80, 5085666), (81, 5022880), (90, 4520592), (96, 4238055), (108, 3767160), (120, 3390444), (135, 3013728), (144, 2825370), (160, 2542833), (162, 2511440), (180, 2260296), (216, 1883580), (240, 1695222), (270, 1506864), (288, 1412685), (324, 1255720), (360, 1130148), (405, 1004576), (432, 941790), (480, 847611), (540, 753432), (648, 627860), (720, 565074), (810, 502288), (864, 470895), (1080, 376716), (1296, 313930), (1440, 282537), (1620, 251144), (2160, 188358), (2592, 156965), (3240, 125572), (4320, 94179), (6480, 62786), (12960, 31393)]