320847030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{509281}}^1$

素因数の和:509301

約数の個数: 48

約数和(自身を含む): 953375904

約数和(自身を除く): 632528874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 509281, 1018562, 1527843, 2546405, 3055686, 3564967, 4583529, 5092810, 7129934, 7639215, 9167058, 10694901, 15278430, 17824835, 21389802, 22917645, 32084703, 35649670, 45835290, 53474505, 64169406, 106949010, 160423515, 320847030]

約数ペア:

[(1, 320847030), (2, 160423515), (3, 106949010), (5, 64169406), (6, 53474505), (7, 45835290), (9, 35649670), (10, 32084703), (14, 22917645), (15, 21389802), (18, 17824835), (21, 15278430), (30, 10694901), (35, 9167058), (42, 7639215), (45, 7129934), (63, 5092810), (70, 4583529), (90, 3564967), (105, 3055686), (126, 2546405), (210, 1527843), (315, 1018562), (630, 509281)]