355685120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 1019211984

約数和(自身を除く): 663526864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 107, 112, 128, 140, 160, 196, 212, 214, 224, 245, 256, 265, 280, 320, 371, 392, 424, 428, 448, 490, 530, 535, 560, 640, 742, 749, 784, 848, 856, 896, 980, 1060, 1070, 1120, 1280, 1484, 1498, 1568, 1696, 1712, 1792, 1855, 1960, 2120, 2140, 2240, 2597, 2968, 2996, 3136, 3392, 3424, 3710, 3745, 3920, 4240, 4280, 4480, 5194, 5243, 5671, 5936, 5992, 6272, 6784, 6848, 7420, 7490, 7840, 8480, 8560, 8960, 10388, 10486, 11342, 11872, 11984, 12544, 12985, 13568, 13696, 14840, 14980, 15680, 16960, 17120, 20776, 20972, 22684, 23744, 23968, 25970, 26215, 27392, 28355, 29680, 29960, 31360, 33920, 34240, 39697, 41552, 41944, 45368, 47488, 47936, 51940, 52430, 56710, 59360, 59920, 62720, 67840, 68480, 79394, 83104, 83888, 90736, 94976, 95872, 103880, 104860, 113420, 118720, 119840, 136960, 158788, 166208, 167776, 181472, 191744, 198485, 207760, 209720, 226840, 237440, 239680, 277879, 317576, 332416, 335552, 362944, 396970, 415520, 419440, 453680, 474880, 479360, 555758, 635152, 664832, 671104, 725888, 793940, 831040, 838880, 907360, 958720, 1111516, 1270304, 1342208, 1389395, 1451776, 1587880, 1662080, 1677760, 1814720, 2223032, 2540608, 2778790, 3175760, 3324160, 3355520, 3629440, 4446064, 5081216, 5557580, 6351520, 6711040, 7258880, 8892128, 10162432, 11115160, 12703040, 17784256, 22230320, 25406080, 35568512, 44460640, 50812160, 71137024, 88921280, 177842560, 355685120]

約数ペア:

[(1, 355685120), (2, 177842560), (4, 88921280), (5, 71137024), (7, 50812160), (8, 44460640), (10, 35568512), (14, 25406080), (16, 22230320), (20, 17784256), (28, 12703040), (32, 11115160), (35, 10162432), (40, 8892128), (49, 7258880), (53, 6711040), (56, 6351520), (64, 5557580), (70, 5081216), (80, 4446064), (98, 3629440), (106, 3355520), (107, 3324160), (112, 3175760), (128, 2778790), (140, 2540608), (160, 2223032), (196, 1814720), (212, 1677760), (214, 1662080), (224, 1587880), (245, 1451776), (256, 1389395), (265, 1342208), (280, 1270304), (320, 1111516), (371, 958720), (392, 907360), (424, 838880), (428, 831040), (448, 793940), (490, 725888), (530, 671104), (535, 664832), (560, 635152), (640, 555758), (742, 479360), (749, 474880), (784, 453680), (848, 419440), (856, 415520), (896, 396970), (980, 362944), (1060, 335552), (1070, 332416), (1120, 317576), (1280, 277879), (1484, 239680), (1498, 237440), (1568, 226840), (1696, 209720), (1712, 207760), (1792, 198485), (1855, 191744), (1960, 181472), (2120, 167776), (2140, 166208), (2240, 158788), (2597, 136960), (2968, 119840), (2996, 118720), (3136, 113420), (3392, 104860), (3424, 103880), (3710, 95872), (3745, 94976), (3920, 90736), (4240, 83888), (4280, 83104), (4480, 79394), (5194, 68480), (5243, 67840), (5671, 62720), (5936, 59920), (5992, 59360), (6272, 56710), (6784, 52430), (6848, 51940), (7420, 47936), (7490, 47488), (7840, 45368), (8480, 41944), (8560, 41552), (8960, 39697), (10388, 34240), (10486, 33920), (11342, 31360), (11872, 29960), (11984, 29680), (12544, 28355), (12985, 27392), (13568, 26215), (13696, 25970), (14840, 23968), (14980, 23744), (15680, 22684), (16960, 20972), (17120, 20776)]