320054868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 973304640

約数和(自身を除く): 653249772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 197, 252, 294, 307, 378, 394, 441, 588, 591, 614, 756, 788, 882, 921, 1182, 1228, 1323, 1379, 1764, 1773, 1842, 2149, 2364, 2646, 2758, 2763, 3546, 3684, 4137, 4298, 5292, 5319, 5516, 5526, 6447, 7092, 8274, 8289, 8596, 9653, 10638, 11052, 12411, 12894, 15043, 16548, 16578, 19306, 19341, 21276, 24822, 25788, 28959, 30086, 33156, 37233, 38612, 38682, 45129, 49644, 57918, 58023, 60172, 60479, 74466, 77364, 86877, 90258, 115836, 116046, 120958, 135387, 148932, 173754, 180516, 181437, 232092, 241916, 260631, 270774, 347508, 362874, 406161, 423353, 521262, 541548, 544311, 725748, 812322, 846706, 1042524, 1088622, 1270059, 1624644, 1632933, 1693412, 2177244, 2540118, 2963471, 3265866, 3810177, 5080236, 5926942, 6531732, 7620354, 8890413, 11430531, 11853884, 15240708, 17780826, 22861062, 26671239, 35561652, 45722124, 53342478, 80013717, 106684956, 160027434, 320054868]

約数ペア:

[(1, 320054868), (2, 160027434), (3, 106684956), (4, 80013717), (6, 53342478), (7, 45722124), (9, 35561652), (12, 26671239), (14, 22861062), (18, 17780826), (21, 15240708), (27, 11853884), (28, 11430531), (36, 8890413), (42, 7620354), (49, 6531732), (54, 5926942), (63, 5080236), (84, 3810177), (98, 3265866), (108, 2963471), (126, 2540118), (147, 2177244), (189, 1693412), (196, 1632933), (197, 1624644), (252, 1270059), (294, 1088622), (307, 1042524), (378, 846706), (394, 812322), (441, 725748), (588, 544311), (591, 541548), (614, 521262), (756, 423353), (788, 406161), (882, 362874), (921, 347508), (1182, 270774), (1228, 260631), (1323, 241916), (1379, 232092), (1764, 181437), (1773, 180516), (1842, 173754), (2149, 148932), (2364, 135387), (2646, 120958), (2758, 116046), (2763, 115836), (3546, 90258), (3684, 86877), (4137, 77364), (4298, 74466), (5292, 60479), (5319, 60172), (5516, 58023), (5526, 57918), (6447, 49644), (7092, 45129), (8274, 38682), (8289, 38612), (8596, 37233), (9653, 33156), (10638, 30086), (11052, 28959), (12411, 25788), (12894, 24822), (15043, 21276), (16548, 19341), (16578, 19306)]