3480680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 9262080

約数和(自身を除く): 5781400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 401, 434, 620, 802, 868, 1085, 1240, 1604, 1736, 2005, 2170, 2807, 3208, 4010, 4340, 5614, 8020, 8680, 11228, 12431, 14035, 16040, 22456, 24862, 28070, 49724, 56140, 62155, 87017, 99448, 112280, 124310, 174034, 248620, 348068, 435085, 497240, 696136, 870170, 1740340, 3480680]

約数ペア:

[(1, 3480680), (2, 1740340), (4, 870170), (5, 696136), (7, 497240), (8, 435085), (10, 348068), (14, 248620), (20, 174034), (28, 124310), (31, 112280), (35, 99448), (40, 87017), (56, 62155), (62, 56140), (70, 49724), (124, 28070), (140, 24862), (155, 22456), (217, 16040), (248, 14035), (280, 12431), (310, 11228), (401, 8680), (434, 8020), (620, 5614), (802, 4340), (868, 4010), (1085, 3208), (1240, 2807), (1604, 2170), (1736, 2005)]