320287716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2143

約数の個数: 144

約数和(自身を含む): 999734400

約数和(自身を除く): 679446684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 588, 609, 756, 783, 812, 882, 1044, 1218, 1323, 1421, 1566, 1764, 1827, 2087, 2436, 2646, 2842, 3132, 3654, 4174, 4263, 5292, 5481, 5684, 6261, 7308, 8348, 8526, 10962, 12522, 12789, 14609, 17052, 18783, 21924, 25044, 25578, 29218, 37566, 38367, 43827, 51156, 56349, 58436, 60523, 75132, 76734, 87654, 102263, 112698, 121046, 131481, 153468, 175308, 181569, 204526, 225396, 242092, 262962, 306789, 363138, 394443, 409052, 423661, 525924, 544707, 613578, 726276, 788886, 847322, 920367, 1089414, 1227156, 1270983, 1577772, 1634121, 1694644, 1840734, 2178828, 2541966, 2761101, 2965627, 3268242, 3681468, 3812949, 5083932, 5522202, 5931254, 6536484, 7625898, 8896881, 11044404, 11438847, 11862508, 15251796, 17793762, 22877694, 26690643, 35587524, 45755388, 53381286, 80071929, 106762572, 160143858, 320287716]

約数ペア:

[(1, 320287716), (2, 160143858), (3, 106762572), (4, 80071929), (6, 53381286), (7, 45755388), (9, 35587524), (12, 26690643), (14, 22877694), (18, 17793762), (21, 15251796), (27, 11862508), (28, 11438847), (29, 11044404), (36, 8896881), (42, 7625898), (49, 6536484), (54, 5931254), (58, 5522202), (63, 5083932), (84, 3812949), (87, 3681468), (98, 3268242), (108, 2965627), (116, 2761101), (126, 2541966), (147, 2178828), (174, 1840734), (189, 1694644), (196, 1634121), (203, 1577772), (252, 1270983), (261, 1227156), (294, 1089414), (348, 920367), (378, 847322), (406, 788886), (441, 726276), (522, 613578), (588, 544707), (609, 525924), (756, 423661), (783, 409052), (812, 394443), (882, 363138), (1044, 306789), (1218, 262962), (1323, 242092), (1421, 225396), (1566, 204526), (1764, 181569), (1827, 175308), (2087, 153468), (2436, 131481), (2646, 121046), (2842, 112698), (3132, 102263), (3654, 87654), (4174, 76734), (4263, 75132), (5292, 60523), (5481, 58436), (5684, 56349), (6261, 51156), (7308, 43827), (8348, 38367), (8526, 37566), (10962, 29218), (12522, 25578), (12789, 25044), (14609, 21924), (17052, 18783)]