1298760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 3974400

約数和(自身を除く): 2675640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 137, 158, 237, 274, 316, 395, 411, 474, 548, 632, 685, 790, 822, 948, 1096, 1185, 1370, 1580, 1644, 1896, 2055, 2370, 2740, 3160, 3288, 4110, 4740, 5480, 8220, 9480, 10823, 16440, 21646, 32469, 43292, 54115, 64938, 86584, 108230, 129876, 162345, 216460, 259752, 324690, 432920, 649380, 1298760]

約数ペア:

[(1, 1298760), (2, 649380), (3, 432920), (4, 324690), (5, 259752), (6, 216460), (8, 162345), (10, 129876), (12, 108230), (15, 86584), (20, 64938), (24, 54115), (30, 43292), (40, 32469), (60, 21646), (79, 16440), (120, 10823), (137, 9480), (158, 8220), (237, 5480), (274, 4740), (316, 4110), (395, 3288), (411, 3160), (474, 2740), (548, 2370), (632, 2055), (685, 1896), (790, 1644), (822, 1580), (948, 1370), (1096, 1185)]