338787680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 1011128832

約数和(自身を除く): 672341152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 160, 176, 214, 220, 224, 257, 280, 308, 352, 385, 428, 440, 514, 535, 560, 616, 749, 770, 856, 880, 1028, 1070, 1120, 1177, 1232, 1285, 1498, 1540, 1712, 1760, 1799, 2056, 2140, 2354, 2464, 2570, 2827, 2996, 3080, 3424, 3598, 3745, 4112, 4280, 4708, 5140, 5654, 5885, 5992, 6160, 7196, 7490, 8224, 8239, 8560, 8995, 9416, 10280, 11308, 11770, 11984, 12320, 14135, 14392, 14980, 16478, 17120, 17990, 18832, 19789, 20560, 22616, 23540, 23968, 27499, 28270, 28784, 29960, 32956, 35980, 37664, 39578, 41120, 41195, 45232, 47080, 54998, 56540, 57568, 59920, 65912, 71960, 79156, 82390, 90464, 94160, 98945, 109996, 113080, 119840, 131824, 137495, 143920, 158312, 164780, 188320, 192493, 197890, 219992, 226160, 263648, 274990, 287840, 302489, 316624, 329560, 384986, 395780, 439984, 452320, 549980, 604978, 633248, 659120, 769972, 791560, 879968, 962465, 1099960, 1209956, 1318240, 1512445, 1539944, 1583120, 1924930, 2117423, 2199920, 2419912, 3024890, 3079888, 3166240, 3849860, 4234846, 4399840, 4839824, 6049780, 6159776, 7699720, 8469692, 9679648, 10587115, 12099560, 15399440, 16939384, 21174230, 24199120, 30798880, 33878768, 42348460, 48398240, 67757536, 84696920, 169393840, 338787680]

約数ペア:

[(1, 338787680), (2, 169393840), (4, 84696920), (5, 67757536), (7, 48398240), (8, 42348460), (10, 33878768), (11, 30798880), (14, 24199120), (16, 21174230), (20, 16939384), (22, 15399440), (28, 12099560), (32, 10587115), (35, 9679648), (40, 8469692), (44, 7699720), (55, 6159776), (56, 6049780), (70, 4839824), (77, 4399840), (80, 4234846), (88, 3849860), (107, 3166240), (110, 3079888), (112, 3024890), (140, 2419912), (154, 2199920), (160, 2117423), (176, 1924930), (214, 1583120), (220, 1539944), (224, 1512445), (257, 1318240), (280, 1209956), (308, 1099960), (352, 962465), (385, 879968), (428, 791560), (440, 769972), (514, 659120), (535, 633248), (560, 604978), (616, 549980), (749, 452320), (770, 439984), (856, 395780), (880, 384986), (1028, 329560), (1070, 316624), (1120, 302489), (1177, 287840), (1232, 274990), (1285, 263648), (1498, 226160), (1540, 219992), (1712, 197890), (1760, 192493), (1799, 188320), (2056, 164780), (2140, 158312), (2354, 143920), (2464, 137495), (2570, 131824), (2827, 119840), (2996, 113080), (3080, 109996), (3424, 98945), (3598, 94160), (3745, 90464), (4112, 82390), (4280, 79156), (4708, 71960), (5140, 65912), (5654, 59920), (5885, 57568), (5992, 56540), (6160, 54998), (7196, 47080), (7490, 45232), (8224, 41195), (8239, 41120), (8560, 39578), (8995, 37664), (9416, 35980), (10280, 32956), (11308, 29960), (11770, 28784), (11984, 28270), (12320, 27499), (14135, 23968), (14392, 23540), (14980, 22616), (16478, 20560), (17120, 19789), (17990, 18832)]