307261360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 840187296

約数和(自身を除く): 532925936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 392, 412, 490, 515, 560, 721, 761, 784, 824, 980, 1030, 1442, 1522, 1648, 1960, 2060, 2884, 3044, 3605, 3805, 3920, 4120, 5047, 5327, 5768, 6088, 7210, 7610, 8240, 10094, 10654, 11536, 12176, 14420, 15220, 20188, 21308, 25235, 26635, 28840, 30440, 37289, 40376, 42616, 50470, 53270, 57680, 60880, 74578, 78383, 80752, 85232, 100940, 106540, 149156, 156766, 186445, 201880, 213080, 298312, 313532, 372890, 391915, 403760, 426160, 548681, 596624, 627064, 745780, 783830, 1097362, 1254128, 1491560, 1567660, 2194724, 2743405, 2983120, 3135320, 3840767, 4389448, 5486810, 6270640, 7681534, 8778896, 10973620, 15363068, 19203835, 21947240, 30726136, 38407670, 43894480, 61452272, 76815340, 153630680, 307261360]

約数ペア:

[(1, 307261360), (2, 153630680), (4, 76815340), (5, 61452272), (7, 43894480), (8, 38407670), (10, 30726136), (14, 21947240), (16, 19203835), (20, 15363068), (28, 10973620), (35, 8778896), (40, 7681534), (49, 6270640), (56, 5486810), (70, 4389448), (80, 3840767), (98, 3135320), (103, 2983120), (112, 2743405), (140, 2194724), (196, 1567660), (206, 1491560), (245, 1254128), (280, 1097362), (392, 783830), (412, 745780), (490, 627064), (515, 596624), (560, 548681), (721, 426160), (761, 403760), (784, 391915), (824, 372890), (980, 313532), (1030, 298312), (1442, 213080), (1522, 201880), (1648, 186445), (1960, 156766), (2060, 149156), (2884, 106540), (3044, 100940), (3605, 85232), (3805, 80752), (3920, 78383), (4120, 74578), (5047, 60880), (5327, 57680), (5768, 53270), (6088, 50470), (7210, 42616), (7610, 40376), (8240, 37289), (10094, 30440), (10654, 28840), (11536, 26635), (12176, 25235), (14420, 21308), (15220, 20188)]