309956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112303}}^1$

素因数の和:112340

約数の個数: 64

約数和(自身を含む): 970306560

約数和(自身を除く): 660350280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 112303, 224606, 336909, 449212, 561515, 673818, 898424, 1123030, 1347636, 1684545, 2246060, 2582969, 2695272, 3369090, 4492120, 5165938, 6738180, 7748907, 10331876, 12914845, 13476360, 15497814, 20663752, 25829690, 30995628, 38744535, 51659380, 61991256, 77489070, 103318760, 154978140, 309956280]

約数ペア:

[(1, 309956280), (2, 154978140), (3, 103318760), (4, 77489070), (5, 61991256), (6, 51659380), (8, 38744535), (10, 30995628), (12, 25829690), (15, 20663752), (20, 15497814), (23, 13476360), (24, 12914845), (30, 10331876), (40, 7748907), (46, 6738180), (60, 5165938), (69, 4492120), (92, 3369090), (115, 2695272), (120, 2582969), (138, 2246060), (184, 1684545), (230, 1347636), (276, 1123030), (345, 898424), (460, 673818), (552, 561515), (690, 449212), (920, 336909), (1380, 224606), (2760, 112303)]