320311044

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 881216000

約数和(自身を除く): 560904956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 139, 171, 228, 278, 342, 417, 513, 556, 684, 834, 1026, 1123, 1251, 1668, 2052, 2246, 2502, 2641, 3369, 3753, 4492, 5004, 5282, 6738, 7506, 7923, 10107, 10564, 13476, 15012, 15846, 20214, 21337, 23769, 30321, 31692, 40428, 42674, 47538, 60642, 64011, 71307, 85348, 95076, 121284, 128022, 142614, 156097, 192033, 256044, 285228, 312194, 384066, 468291, 576099, 624388, 768132, 936582, 1152198, 1404873, 1873164, 2304396, 2809746, 2965843, 4214619, 5619492, 5931686, 8429238, 8897529, 11863372, 16858476, 17795058, 26692587, 35590116, 53385174, 80077761, 106770348, 160155522, 320311044]

約数ペア:

[(1, 320311044), (2, 160155522), (3, 106770348), (4, 80077761), (6, 53385174), (9, 35590116), (12, 26692587), (18, 17795058), (19, 16858476), (27, 11863372), (36, 8897529), (38, 8429238), (54, 5931686), (57, 5619492), (76, 4214619), (108, 2965843), (114, 2809746), (139, 2304396), (171, 1873164), (228, 1404873), (278, 1152198), (342, 936582), (417, 768132), (513, 624388), (556, 576099), (684, 468291), (834, 384066), (1026, 312194), (1123, 285228), (1251, 256044), (1668, 192033), (2052, 156097), (2246, 142614), (2502, 128022), (2641, 121284), (3369, 95076), (3753, 85348), (4492, 71307), (5004, 64011), (5282, 60642), (6738, 47538), (7506, 42674), (7923, 40428), (10107, 31692), (10564, 30321), (13476, 23769), (15012, 21337), (15846, 20214)]