320892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 72

約数和(自身を含む): 938448

約数和(自身を除く): 617556

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 121, 132, 143, 156, 187, 204, 221, 242, 286, 363, 374, 429, 442, 484, 561, 572, 663, 726, 748, 858, 884, 1122, 1326, 1452, 1573, 1716, 2057, 2244, 2431, 2652, 3146, 4114, 4719, 4862, 6171, 6292, 7293, 8228, 9438, 9724, 12342, 14586, 18876, 24684, 26741, 29172, 53482, 80223, 106964, 160446, 320892]

約数ペア:

[(1, 320892), (2, 160446), (3, 106964), (4, 80223), (6, 53482), (11, 29172), (12, 26741), (13, 24684), (17, 18876), (22, 14586), (26, 12342), (33, 9724), (34, 9438), (39, 8228), (44, 7293), (51, 6292), (52, 6171), (66, 4862), (68, 4719), (78, 4114), (102, 3146), (121, 2652), (132, 2431), (143, 2244), (156, 2057), (187, 1716), (204, 1573), (221, 1452), (242, 1326), (286, 1122), (363, 884), (374, 858), (429, 748), (442, 726), (484, 663), (561, 572)]