320670144

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9767}}^1$

素因数の和:9807

約数の個数: 112

約数和(自身を含む): 992428800

約数和(自身を除く): 671758656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 9767, 10944, 16416, 19534, 29301, 32832, 39068, 58602, 78136, 87903, 117204, 156272, 175806, 185573, 234408, 263709, 312544, 351612, 371146, 468816, 527418, 556719, 625088, 703224, 742292, 937632, 1054836, 1113438, 1406448, 1484584, 1670157, 1875264, 2109672, 2226876, 2812896, 2969168, 3340314, 4219344, 4453752, 5010471, 5625792, 5938336, 6680628, 8438688, 8907504, 10020942, 11876672, 13361256, 16877376, 17815008, 20041884, 26722512, 35630016, 40083768, 53445024, 80167536, 106890048, 160335072, 320670144]

約数ペア:

[(1, 320670144), (2, 160335072), (3, 106890048), (4, 80167536), (6, 53445024), (8, 40083768), (9, 35630016), (12, 26722512), (16, 20041884), (18, 17815008), (19, 16877376), (24, 13361256), (27, 11876672), (32, 10020942), (36, 8907504), (38, 8438688), (48, 6680628), (54, 5938336), (57, 5625792), (64, 5010471), (72, 4453752), (76, 4219344), (96, 3340314), (108, 2969168), (114, 2812896), (144, 2226876), (152, 2109672), (171, 1875264), (192, 1670157), (216, 1484584), (228, 1406448), (288, 1113438), (304, 1054836), (342, 937632), (432, 742292), (456, 703224), (513, 625088), (576, 556719), (608, 527418), (684, 468816), (864, 371146), (912, 351612), (1026, 312544), (1216, 263709), (1368, 234408), (1728, 185573), (1824, 175806), (2052, 156272), (2736, 117204), (3648, 87903), (4104, 78136), (5472, 58602), (8208, 39068), (9767, 32832), (10944, 29301), (16416, 19534)]