680948280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4139}}^1$

素因数の和:4613

約数の個数: 96

約数和(自身を含む): 2218460400

約数和(自身を除く): 1537512120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1371, 1828, 2285, 2742, 3656, 4113, 4139, 4570, 5484, 6855, 8226, 8278, 9140, 10968, 12417, 13710, 16452, 16556, 18280, 20565, 20695, 24834, 27420, 32904, 33112, 37251, 41130, 41390, 49668, 54840, 62085, 74502, 82260, 82780, 99336, 124170, 149004, 164520, 165560, 186255, 248340, 298008, 372510, 496680, 745020, 1490040, 1891523, 3783046, 5674569, 7566092, 9457615, 11349138, 15132184, 17023707, 18915230, 22698276, 28372845, 34047414, 37830460, 45396552, 56745690, 68094828, 75660920, 85118535, 113491380, 136189656, 170237070, 226982760, 340474140, 680948280]

約数ペア:

[(1, 680948280), (2, 340474140), (3, 226982760), (4, 170237070), (5, 136189656), (6, 113491380), (8, 85118535), (9, 75660920), (10, 68094828), (12, 56745690), (15, 45396552), (18, 37830460), (20, 34047414), (24, 28372845), (30, 22698276), (36, 18915230), (40, 17023707), (45, 15132184), (60, 11349138), (72, 9457615), (90, 7566092), (120, 5674569), (180, 3783046), (360, 1891523), (457, 1490040), (914, 745020), (1371, 496680), (1828, 372510), (2285, 298008), (2742, 248340), (3656, 186255), (4113, 165560), (4139, 164520), (4570, 149004), (5484, 124170), (6855, 99336), (8226, 82780), (8278, 82260), (9140, 74502), (10968, 62085), (12417, 54840), (13710, 49668), (16452, 41390), (16556, 41130), (18280, 37251), (20565, 33112), (20695, 32904), (24834, 27420)]