349256320

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 1023264000

約数和(自身を除く): 674007680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 49, 56, 64, 70, 74, 80, 86, 98, 112, 128, 140, 148, 160, 172, 185, 196, 215, 224, 245, 259, 280, 296, 301, 320, 343, 344, 370, 392, 430, 448, 490, 518, 560, 592, 602, 640, 686, 688, 740, 784, 860, 896, 980, 1036, 1120, 1184, 1204, 1295, 1372, 1376, 1480, 1505, 1568, 1591, 1715, 1720, 1813, 1960, 2072, 2107, 2240, 2368, 2408, 2590, 2744, 2752, 2960, 3010, 3136, 3182, 3430, 3440, 3626, 3920, 4144, 4214, 4480, 4736, 4816, 5180, 5488, 5504, 5920, 6020, 6272, 6364, 6860, 6880, 7252, 7840, 7955, 8288, 8428, 9065, 9632, 10360, 10535, 10976, 11137, 11840, 12040, 12691, 12728, 13720, 13760, 14504, 14749, 15680, 15910, 16576, 16856, 18130, 19264, 20720, 21070, 21952, 22274, 23680, 24080, 25382, 25456, 27440, 27520, 29008, 29498, 31360, 31820, 33152, 33712, 36260, 38528, 41440, 42140, 43904, 44548, 48160, 50764, 50912, 54880, 55685, 58016, 58996, 63455, 63640, 67424, 72520, 73745, 77959, 82880, 84280, 89096, 96320, 101528, 101824, 109760, 111370, 116032, 117992, 126910, 127280, 134848, 145040, 147490, 155918, 165760, 168560, 178192, 192640, 203056, 203648, 219520, 222740, 232064, 235984, 253820, 254560, 269696, 290080, 294980, 311836, 337120, 356384, 389795, 406112, 445480, 471968, 507640, 509120, 545713, 580160, 589960, 623672, 674240, 712768, 779590, 812224, 890960, 943936, 1015280, 1018240, 1091426, 1160320, 1179920, 1247344, 1348480, 1425536, 1559180, 1624448, 1781920, 1887872, 2030560, 2182852, 2359840, 2494688, 2728565, 3118360, 3563840, 4061120, 4365704, 4719680, 4989376, 5457130, 6236720, 7127680, 8122240, 8731408, 9439360, 9978752, 10914260, 12473440, 17462816, 21828520, 24946880, 34925632, 43657040, 49893760, 69851264, 87314080, 174628160, 349256320]

約数ペア:

[(1, 349256320), (2, 174628160), (4, 87314080), (5, 69851264), (7, 49893760), (8, 43657040), (10, 34925632), (14, 24946880), (16, 21828520), (20, 17462816), (28, 12473440), (32, 10914260), (35, 9978752), (37, 9439360), (40, 8731408), (43, 8122240), (49, 7127680), (56, 6236720), (64, 5457130), (70, 4989376), (74, 4719680), (80, 4365704), (86, 4061120), (98, 3563840), (112, 3118360), (128, 2728565), (140, 2494688), (148, 2359840), (160, 2182852), (172, 2030560), (185, 1887872), (196, 1781920), (215, 1624448), (224, 1559180), (245, 1425536), (259, 1348480), (280, 1247344), (296, 1179920), (301, 1160320), (320, 1091426), (343, 1018240), (344, 1015280), (370, 943936), (392, 890960), (430, 812224), (448, 779590), (490, 712768), (518, 674240), (560, 623672), (592, 589960), (602, 580160), (640, 545713), (686, 509120), (688, 507640), (740, 471968), (784, 445480), (860, 406112), (896, 389795), (980, 356384), (1036, 337120), (1120, 311836), (1184, 294980), (1204, 290080), (1295, 269696), (1372, 254560), (1376, 253820), (1480, 235984), (1505, 232064), (1568, 222740), (1591, 219520), (1715, 203648), (1720, 203056), (1813, 192640), (1960, 178192), (2072, 168560), (2107, 165760), (2240, 155918), (2368, 147490), (2408, 145040), (2590, 134848), (2744, 127280), (2752, 126910), (2960, 117992), (3010, 116032), (3136, 111370), (3182, 109760), (3430, 101824), (3440, 101528), (3626, 96320), (3920, 89096), (4144, 84280), (4214, 82880), (4480, 77959), (4736, 73745), (4816, 72520), (5180, 67424), (5488, 63640), (5504, 63455), (5920, 58996), (6020, 58016), (6272, 55685), (6364, 54880), (6860, 50912), (6880, 50764), (7252, 48160), (7840, 44548), (7955, 43904), (8288, 42140), (8428, 41440), (9065, 38528), (9632, 36260), (10360, 33712), (10535, 33152), (10976, 31820), (11137, 31360), (11840, 29498), (12040, 29008), (12691, 27520), (12728, 27440), (13720, 25456), (13760, 25382), (14504, 24080), (14749, 23680), (15680, 22274), (15910, 21952), (16576, 21070), (16856, 20720), (18130, 19264)]