480340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 1193472

約数和(自身を除く): 713132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 73, 94, 140, 146, 188, 235, 292, 329, 365, 470, 511, 658, 730, 940, 1022, 1316, 1460, 1645, 2044, 2555, 3290, 3431, 5110, 6580, 6862, 10220, 13724, 17155, 24017, 34310, 48034, 68620, 96068, 120085, 240170, 480340]

約数ペア:

[(1, 480340), (2, 240170), (4, 120085), (5, 96068), (7, 68620), (10, 48034), (14, 34310), (20, 24017), (28, 17155), (35, 13724), (47, 10220), (70, 6862), (73, 6580), (94, 5110), (140, 3431), (146, 3290), (188, 2555), (235, 2044), (292, 1645), (329, 1460), (365, 1316), (470, 1022), (511, 940), (658, 730)]