328450360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16069}}^1$

素因数の和:16160

約数の個数: 64

約数和(自身を含む): 856209600

約数和(自身を除く): 527759240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 16069, 20440, 32138, 64276, 80345, 112483, 128552, 160690, 224966, 321380, 449932, 562415, 642760, 899864, 1124830, 1173037, 2249660, 2346074, 4499320, 4692148, 5865185, 8211259, 9384296, 11730370, 16422518, 23460740, 32845036, 41056295, 46921480, 65690072, 82112590, 164225180, 328450360]

約数ペア:

[(1, 328450360), (2, 164225180), (4, 82112590), (5, 65690072), (7, 46921480), (8, 41056295), (10, 32845036), (14, 23460740), (20, 16422518), (28, 11730370), (35, 9384296), (40, 8211259), (56, 5865185), (70, 4692148), (73, 4499320), (140, 2346074), (146, 2249660), (280, 1173037), (292, 1124830), (365, 899864), (511, 642760), (584, 562415), (730, 449932), (1022, 321380), (1460, 224966), (2044, 160690), (2555, 128552), (2920, 112483), (4088, 80345), (5110, 64276), (10220, 32138), (16069, 20440)]