344975680

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 140

約数和(自身を含む): 960462900

約数和(自身を除く): 615487220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 449, 490, 560, 686, 784, 898, 980, 1120, 1372, 1568, 1715, 1796, 1960, 2240, 2245, 2401, 2744, 3136, 3143, 3430, 3592, 3920, 4490, 4802, 5488, 6286, 6860, 7184, 7840, 8980, 9604, 10976, 12005, 12572, 13720, 14368, 15680, 15715, 17960, 19208, 21952, 22001, 24010, 25144, 27440, 28736, 31430, 35920, 38416, 44002, 48020, 50288, 54880, 62860, 71840, 76832, 88004, 96040, 100576, 109760, 110005, 125720, 143680, 153664, 154007, 176008, 192080, 201152, 220010, 251440, 308014, 352016, 384160, 440020, 502880, 616028, 704032, 768320, 770035, 880040, 1005760, 1078049, 1232056, 1408064, 1540070, 1760080, 2156098, 2464112, 3080140, 3520160, 4312196, 4928224, 5390245, 6160280, 7040320, 8624392, 9856448, 10780490, 12320560, 17248784, 21560980, 24641120, 34497568, 43121960, 49282240, 68995136, 86243920, 172487840, 344975680]

約数ペア:

[(1, 344975680), (2, 172487840), (4, 86243920), (5, 68995136), (7, 49282240), (8, 43121960), (10, 34497568), (14, 24641120), (16, 21560980), (20, 17248784), (28, 12320560), (32, 10780490), (35, 9856448), (40, 8624392), (49, 7040320), (56, 6160280), (64, 5390245), (70, 4928224), (80, 4312196), (98, 3520160), (112, 3080140), (140, 2464112), (160, 2156098), (196, 1760080), (224, 1540070), (245, 1408064), (280, 1232056), (320, 1078049), (343, 1005760), (392, 880040), (448, 770035), (449, 768320), (490, 704032), (560, 616028), (686, 502880), (784, 440020), (898, 384160), (980, 352016), (1120, 308014), (1372, 251440), (1568, 220010), (1715, 201152), (1796, 192080), (1960, 176008), (2240, 154007), (2245, 153664), (2401, 143680), (2744, 125720), (3136, 110005), (3143, 109760), (3430, 100576), (3592, 96040), (3920, 88004), (4490, 76832), (4802, 71840), (5488, 62860), (6286, 54880), (6860, 50288), (7184, 48020), (7840, 44002), (8980, 38416), (9604, 35920), (10976, 31430), (12005, 28736), (12572, 27440), (13720, 25144), (14368, 24010), (15680, 22001), (15715, 21952), (17960, 19208)]