307939520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 875629440

約数和(自身を除く): 567689920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 479, 490, 560, 574, 656, 784, 820, 958, 980, 1120, 1148, 1312, 1435, 1568, 1640, 1916, 1960, 2009, 2240, 2296, 2395, 2624, 2870, 3136, 3280, 3353, 3832, 3920, 4018, 4592, 4790, 5740, 6560, 6706, 7664, 7840, 8036, 9184, 9580, 10045, 11480, 13120, 13412, 15328, 15680, 16072, 16765, 18368, 19160, 19639, 20090, 22960, 23471, 26824, 30656, 32144, 33530, 38320, 39278, 40180, 45920, 46942, 53648, 64288, 67060, 76640, 78556, 80360, 91840, 93884, 98195, 107296, 117355, 128576, 134120, 137473, 153280, 157112, 160720, 187768, 196390, 214592, 234710, 268240, 274946, 314224, 321440, 375536, 392780, 469420, 536480, 549892, 628448, 642880, 687365, 751072, 785560, 938840, 962311, 1072960, 1099784, 1256896, 1374730, 1502144, 1571120, 1877680, 1924622, 2199568, 2749460, 3142240, 3755360, 3849244, 4399136, 4811555, 5498920, 6284480, 7510720, 7698488, 8798272, 9623110, 10997840, 15396976, 19246220, 21995680, 30793952, 38492440, 43991360, 61587904, 76984880, 153969760, 307939520]

約数ペア:

[(1, 307939520), (2, 153969760), (4, 76984880), (5, 61587904), (7, 43991360), (8, 38492440), (10, 30793952), (14, 21995680), (16, 19246220), (20, 15396976), (28, 10997840), (32, 9623110), (35, 8798272), (40, 7698488), (41, 7510720), (49, 6284480), (56, 5498920), (64, 4811555), (70, 4399136), (80, 3849244), (82, 3755360), (98, 3142240), (112, 2749460), (140, 2199568), (160, 1924622), (164, 1877680), (196, 1571120), (205, 1502144), (224, 1374730), (245, 1256896), (280, 1099784), (287, 1072960), (320, 962311), (328, 938840), (392, 785560), (410, 751072), (448, 687365), (479, 642880), (490, 628448), (560, 549892), (574, 536480), (656, 469420), (784, 392780), (820, 375536), (958, 321440), (980, 314224), (1120, 274946), (1148, 268240), (1312, 234710), (1435, 214592), (1568, 196390), (1640, 187768), (1916, 160720), (1960, 157112), (2009, 153280), (2240, 137473), (2296, 134120), (2395, 128576), (2624, 117355), (2870, 107296), (3136, 98195), (3280, 93884), (3353, 91840), (3832, 80360), (3920, 78556), (4018, 76640), (4592, 67060), (4790, 64288), (5740, 53648), (6560, 46942), (6706, 45920), (7664, 40180), (7840, 39278), (8036, 38320), (9184, 33530), (9580, 32144), (10045, 30656), (11480, 26824), (13120, 23471), (13412, 22960), (15328, 20090), (15680, 19639), (16072, 19160), (16765, 18368)]