338813440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 983823192

約数和(自身を除く): 645009752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 73, 74, 80, 98, 112, 128, 140, 146, 148, 160, 185, 196, 224, 245, 256, 259, 280, 292, 296, 320, 365, 370, 392, 448, 490, 511, 512, 518, 560, 584, 592, 640, 730, 740, 784, 896, 980, 1022, 1036, 1120, 1168, 1184, 1280, 1295, 1460, 1480, 1568, 1792, 1813, 1960, 2044, 2072, 2240, 2336, 2368, 2555, 2560, 2590, 2701, 2920, 2960, 3136, 3577, 3584, 3626, 3920, 4088, 4144, 4480, 4672, 4736, 5110, 5180, 5402, 5840, 5920, 6272, 7154, 7252, 7840, 8176, 8288, 8960, 9065, 9344, 9472, 10220, 10360, 10804, 11680, 11840, 12544, 13505, 14308, 14504, 15680, 16352, 16576, 17885, 17920, 18130, 18688, 18907, 18944, 20440, 20720, 21608, 23360, 23680, 25088, 27010, 28616, 29008, 31360, 32704, 33152, 35770, 36260, 37376, 37814, 40880, 41440, 43216, 46720, 47360, 54020, 57232, 58016, 62720, 65408, 66304, 71540, 72520, 75628, 81760, 82880, 86432, 93440, 94535, 94720, 108040, 114464, 116032, 125440, 130816, 132349, 132608, 143080, 145040, 151256, 163520, 165760, 172864, 186880, 189070, 216080, 228928, 232064, 261632, 264698, 286160, 290080, 302512, 327040, 331520, 345728, 378140, 432160, 457856, 464128, 529396, 572320, 580160, 605024, 654080, 661745, 663040, 691456, 756280, 864320, 915712, 928256, 1058792, 1144640, 1160320, 1210048, 1308160, 1323490, 1382912, 1512560, 1728640, 1831424, 2117584, 2289280, 2320640, 2420096, 2646980, 3025120, 3457280, 4235168, 4578560, 4641280, 4840192, 5293960, 6050240, 6914560, 8470336, 9157120, 9680384, 10587920, 12100480, 16940672, 21175840, 24200960, 33881344, 42351680, 48401920, 67762688, 84703360, 169406720, 338813440]

約数ペア:

[(1, 338813440), (2, 169406720), (4, 84703360), (5, 67762688), (7, 48401920), (8, 42351680), (10, 33881344), (14, 24200960), (16, 21175840), (20, 16940672), (28, 12100480), (32, 10587920), (35, 9680384), (37, 9157120), (40, 8470336), (49, 6914560), (56, 6050240), (64, 5293960), (70, 4840192), (73, 4641280), (74, 4578560), (80, 4235168), (98, 3457280), (112, 3025120), (128, 2646980), (140, 2420096), (146, 2320640), (148, 2289280), (160, 2117584), (185, 1831424), (196, 1728640), (224, 1512560), (245, 1382912), (256, 1323490), (259, 1308160), (280, 1210048), (292, 1160320), (296, 1144640), (320, 1058792), (365, 928256), (370, 915712), (392, 864320), (448, 756280), (490, 691456), (511, 663040), (512, 661745), (518, 654080), (560, 605024), (584, 580160), (592, 572320), (640, 529396), (730, 464128), (740, 457856), (784, 432160), (896, 378140), (980, 345728), (1022, 331520), (1036, 327040), (1120, 302512), (1168, 290080), (1184, 286160), (1280, 264698), (1295, 261632), (1460, 232064), (1480, 228928), (1568, 216080), (1792, 189070), (1813, 186880), (1960, 172864), (2044, 165760), (2072, 163520), (2240, 151256), (2336, 145040), (2368, 143080), (2555, 132608), (2560, 132349), (2590, 130816), (2701, 125440), (2920, 116032), (2960, 114464), (3136, 108040), (3577, 94720), (3584, 94535), (3626, 93440), (3920, 86432), (4088, 82880), (4144, 81760), (4480, 75628), (4672, 72520), (4736, 71540), (5110, 66304), (5180, 65408), (5402, 62720), (5840, 58016), (5920, 57232), (6272, 54020), (7154, 47360), (7252, 46720), (7840, 43216), (8176, 41440), (8288, 40880), (8960, 37814), (9065, 37376), (9344, 36260), (9472, 35770), (10220, 33152), (10360, 32704), (10804, 31360), (11680, 29008), (11840, 28616), (12544, 27010), (13505, 25088), (14308, 23680), (14504, 23360), (15680, 21608), (16352, 20720), (16576, 20440), (17885, 18944), (17920, 18907), (18130, 18688)]