378334880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 1172791872

約数和(自身を除く): 794456992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 49, 55, 56, 70, 77, 80, 82, 88, 98, 107, 110, 112, 140, 154, 160, 164, 176, 196, 205, 214, 220, 224, 245, 280, 287, 308, 328, 352, 385, 392, 410, 428, 440, 451, 490, 535, 539, 560, 574, 616, 656, 749, 770, 784, 820, 856, 880, 902, 980, 1070, 1078, 1120, 1148, 1177, 1232, 1312, 1435, 1498, 1540, 1568, 1640, 1712, 1760, 1804, 1960, 2009, 2140, 2156, 2255, 2296, 2354, 2464, 2695, 2870, 2996, 3080, 3157, 3280, 3424, 3608, 3745, 3920, 4018, 4280, 4312, 4387, 4510, 4592, 4708, 5243, 5390, 5740, 5885, 5992, 6160, 6314, 6560, 7216, 7490, 7840, 8036, 8239, 8560, 8624, 8774, 9020, 9184, 9416, 10045, 10486, 10780, 11480, 11770, 11984, 12320, 12628, 14432, 14980, 15785, 16072, 16478, 17120, 17248, 17548, 18040, 18832, 20090, 20972, 21560, 21935, 22099, 22960, 23540, 23968, 25256, 26215, 29960, 30709, 31570, 32144, 32956, 35096, 36080, 37664, 40180, 41195, 41944, 43120, 43870, 44198, 45920, 47080, 48257, 50512, 52430, 57673, 59920, 61418, 63140, 64288, 65912, 70192, 72160, 80360, 82390, 83888, 86240, 87740, 88396, 94160, 96514, 101024, 104860, 110495, 115346, 119840, 122836, 126280, 131824, 140384, 153545, 160720, 164780, 167776, 175480, 176792, 188320, 193028, 209720, 214963, 220990, 230692, 241285, 245672, 252560, 263648, 288365, 307090, 321440, 329560, 337799, 350960, 353584, 386056, 419440, 429926, 441980, 461384, 482570, 491344, 505120, 576730, 614180, 659120, 675598, 701920, 707168, 772112, 838880, 859852, 883960, 922768, 965140, 982688, 1074815, 1153460, 1228360, 1318240, 1351196, 1544224, 1688995, 1719704, 1767920, 1845536, 1930280, 2149630, 2306920, 2364593, 2456720, 2702392, 3377990, 3439408, 3535840, 3860560, 4299260, 4613840, 4729186, 4913440, 5404784, 6755980, 6878816, 7721120, 8598520, 9227680, 9458372, 10809568, 11822965, 13511960, 17197040, 18916744, 23645930, 27023920, 34394080, 37833488, 47291860, 54047840, 75666976, 94583720, 189167440, 378334880]

約数ペア:

[(1, 378334880), (2, 189167440), (4, 94583720), (5, 75666976), (7, 54047840), (8, 47291860), (10, 37833488), (11, 34394080), (14, 27023920), (16, 23645930), (20, 18916744), (22, 17197040), (28, 13511960), (32, 11822965), (35, 10809568), (40, 9458372), (41, 9227680), (44, 8598520), (49, 7721120), (55, 6878816), (56, 6755980), (70, 5404784), (77, 4913440), (80, 4729186), (82, 4613840), (88, 4299260), (98, 3860560), (107, 3535840), (110, 3439408), (112, 3377990), (140, 2702392), (154, 2456720), (160, 2364593), (164, 2306920), (176, 2149630), (196, 1930280), (205, 1845536), (214, 1767920), (220, 1719704), (224, 1688995), (245, 1544224), (280, 1351196), (287, 1318240), (308, 1228360), (328, 1153460), (352, 1074815), (385, 982688), (392, 965140), (410, 922768), (428, 883960), (440, 859852), (451, 838880), (490, 772112), (535, 707168), (539, 701920), (560, 675598), (574, 659120), (616, 614180), (656, 576730), (749, 505120), (770, 491344), (784, 482570), (820, 461384), (856, 441980), (880, 429926), (902, 419440), (980, 386056), (1070, 353584), (1078, 350960), (1120, 337799), (1148, 329560), (1177, 321440), (1232, 307090), (1312, 288365), (1435, 263648), (1498, 252560), (1540, 245672), (1568, 241285), (1640, 230692), (1712, 220990), (1760, 214963), (1804, 209720), (1960, 193028), (2009, 188320), (2140, 176792), (2156, 175480), (2255, 167776), (2296, 164780), (2354, 160720), (2464, 153545), (2695, 140384), (2870, 131824), (2996, 126280), (3080, 122836), (3157, 119840), (3280, 115346), (3424, 110495), (3608, 104860), (3745, 101024), (3920, 96514), (4018, 94160), (4280, 88396), (4312, 87740), (4387, 86240), (4510, 83888), (4592, 82390), (4708, 80360), (5243, 72160), (5390, 70192), (5740, 65912), (5885, 64288), (5992, 63140), (6160, 61418), (6314, 59920), (6560, 57673), (7216, 52430), (7490, 50512), (7840, 48257), (8036, 47080), (8239, 45920), (8560, 44198), (8624, 43870), (8774, 43120), (9020, 41944), (9184, 41195), (9416, 40180), (10045, 37664), (10486, 36080), (10780, 35096), (11480, 32956), (11770, 32144), (11984, 31570), (12320, 30709), (12628, 29960), (14432, 26215), (14980, 25256), (15785, 23968), (16072, 23540), (16478, 22960), (17120, 22099), (17248, 21935), (17548, 21560), (18040, 20972), (18832, 20090)]