320522265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 661554432

約数和(自身を除く): 341032167

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 167, 189, 315, 405, 501, 567, 677, 835, 945, 1169, 1503, 2031, 2505, 2835, 3385, 3507, 4509, 4739, 5845, 6093, 7515, 10155, 10521, 13527, 14217, 17535, 18279, 22545, 23695, 30465, 31563, 42651, 52605, 54837, 67635, 71085, 91395, 94689, 113059, 127953, 157815, 213255, 274185, 339177, 383859, 473445, 565295, 639765, 791413, 1017531, 1695885, 1919295, 2374239, 3052593, 3957065, 5087655, 7122717, 9157779, 11871195, 15262965, 21368151, 35613585, 45788895, 64104453, 106840755, 320522265]

約数ペア:

[(1, 320522265), (3, 106840755), (5, 64104453), (7, 45788895), (9, 35613585), (15, 21368151), (21, 15262965), (27, 11871195), (35, 9157779), (45, 7122717), (63, 5087655), (81, 3957065), (105, 3052593), (135, 2374239), (167, 1919295), (189, 1695885), (315, 1017531), (405, 791413), (501, 639765), (567, 565295), (677, 473445), (835, 383859), (945, 339177), (1169, 274185), (1503, 213255), (2031, 157815), (2505, 127953), (2835, 113059), (3385, 94689), (3507, 91395), (4509, 71085), (4739, 67635), (5845, 54837), (6093, 52605), (7515, 42651), (10155, 31563), (10521, 30465), (13527, 23695), (14217, 22545), (17535, 18279)]