347480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 959040

約数和(自身を除く): 611560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 238, 280, 292, 340, 365, 476, 511, 584, 595, 680, 730, 952, 1022, 1190, 1241, 1460, 2044, 2380, 2482, 2555, 2920, 4088, 4760, 4964, 5110, 6205, 8687, 9928, 10220, 12410, 17374, 20440, 24820, 34748, 43435, 49640, 69496, 86870, 173740, 347480]

約数ペア:

[(1, 347480), (2, 173740), (4, 86870), (5, 69496), (7, 49640), (8, 43435), (10, 34748), (14, 24820), (17, 20440), (20, 17374), (28, 12410), (34, 10220), (35, 9928), (40, 8687), (56, 6205), (68, 5110), (70, 4964), (73, 4760), (85, 4088), (119, 2920), (136, 2555), (140, 2482), (146, 2380), (170, 2044), (238, 1460), (280, 1241), (292, 1190), (340, 1022), (365, 952), (476, 730), (511, 680), (584, 595)]