243172480

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 606761280

約数和(自身を除く): 363588800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 67, 80, 106, 107, 128, 134, 160, 212, 214, 265, 268, 320, 335, 424, 428, 530, 535, 536, 640, 670, 848, 856, 1060, 1070, 1072, 1340, 1696, 1712, 2120, 2140, 2144, 2680, 3392, 3424, 3551, 4240, 4280, 4288, 5360, 5671, 6784, 6848, 7102, 7169, 8480, 8560, 8576, 10720, 11342, 13696, 14204, 14338, 16960, 17120, 17755, 21440, 22684, 28355, 28408, 28676, 33920, 34240, 35510, 35845, 42880, 45368, 56710, 56816, 57352, 68480, 71020, 71690, 90736, 113420, 113632, 114704, 142040, 143380, 181472, 226840, 227264, 229408, 284080, 286760, 362944, 379957, 453680, 454528, 458816, 568160, 573520, 725888, 759914, 907360, 917632, 1136320, 1147040, 1519828, 1814720, 1899785, 2272640, 2294080, 3039656, 3629440, 3799570, 4588160, 6079312, 7599140, 12158624, 15198280, 24317248, 30396560, 48634496, 60793120, 121586240, 243172480]

約数ペア:

[(1, 243172480), (2, 121586240), (4, 60793120), (5, 48634496), (8, 30396560), (10, 24317248), (16, 15198280), (20, 12158624), (32, 7599140), (40, 6079312), (53, 4588160), (64, 3799570), (67, 3629440), (80, 3039656), (106, 2294080), (107, 2272640), (128, 1899785), (134, 1814720), (160, 1519828), (212, 1147040), (214, 1136320), (265, 917632), (268, 907360), (320, 759914), (335, 725888), (424, 573520), (428, 568160), (530, 458816), (535, 454528), (536, 453680), (640, 379957), (670, 362944), (848, 286760), (856, 284080), (1060, 229408), (1070, 227264), (1072, 226840), (1340, 181472), (1696, 143380), (1712, 142040), (2120, 114704), (2140, 113632), (2144, 113420), (2680, 90736), (3392, 71690), (3424, 71020), (3551, 68480), (4240, 57352), (4280, 56816), (4288, 56710), (5360, 45368), (5671, 42880), (6784, 35845), (6848, 35510), (7102, 34240), (7169, 33920), (8480, 28676), (8560, 28408), (8576, 28355), (10720, 22684), (11342, 21440), (13696, 17755), (14204, 17120), (14338, 16960)]