393425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{7351}}^1$

素因数の和:7590

約数の個数: 80

約数和(自身を含む): 1225254912

約数和(自身を除く): 831829392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 7351, 8920, 10704, 13380, 14702, 17840, 22053, 26760, 29404, 36755, 44106, 53520, 58808, 73510, 88212, 110265, 117616, 147020, 176424, 220530, 294040, 352848, 441060, 588080, 882120, 1639273, 1764240, 3278546, 4917819, 6557092, 8196365, 9835638, 13114184, 16392730, 19671276, 24589095, 26228368, 32785460, 39342552, 49178190, 65570920, 78685104, 98356380, 131141840, 196712760, 393425520]

約数ペア:

[(1, 393425520), (2, 196712760), (3, 131141840), (4, 98356380), (5, 78685104), (6, 65570920), (8, 49178190), (10, 39342552), (12, 32785460), (15, 26228368), (16, 24589095), (20, 19671276), (24, 16392730), (30, 13114184), (40, 9835638), (48, 8196365), (60, 6557092), (80, 4917819), (120, 3278546), (223, 1764240), (240, 1639273), (446, 882120), (669, 588080), (892, 441060), (1115, 352848), (1338, 294040), (1784, 220530), (2230, 176424), (2676, 147020), (3345, 117616), (3568, 110265), (4460, 88212), (5352, 73510), (6690, 58808), (7351, 53520), (8920, 44106), (10704, 36755), (13380, 29404), (14702, 26760), (17840, 22053)]