254213120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 176

約数和(自身を含む): 718054848

約数和(自身を除く): 463841728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 173, 205, 224, 256, 280, 287, 320, 328, 346, 410, 448, 512, 560, 574, 640, 656, 692, 820, 865, 896, 1024, 1120, 1148, 1211, 1280, 1312, 1384, 1435, 1640, 1730, 1792, 2240, 2296, 2422, 2560, 2624, 2768, 2870, 3280, 3460, 3584, 4480, 4592, 4844, 5120, 5248, 5536, 5740, 6055, 6560, 6920, 7093, 7168, 8960, 9184, 9688, 10496, 11072, 11480, 12110, 13120, 13840, 14186, 17920, 18368, 19376, 20992, 22144, 22960, 24220, 26240, 27680, 28372, 35465, 35840, 36736, 38752, 41984, 44288, 45920, 48440, 49651, 52480, 55360, 56744, 70930, 73472, 77504, 88576, 91840, 96880, 99302, 104960, 110720, 113488, 141860, 146944, 155008, 177152, 183680, 193760, 198604, 209920, 221440, 226976, 248255, 283720, 293888, 310016, 367360, 387520, 397208, 442880, 453952, 496510, 567440, 620032, 734720, 775040, 794416, 885760, 907904, 993020, 1134880, 1240064, 1469440, 1550080, 1588832, 1815808, 1986040, 2269760, 3100160, 3177664, 3631616, 3972080, 4539520, 6200320, 6355328, 7263232, 7944160, 9079040, 12710656, 15888320, 18158080, 25421312, 31776640, 36316160, 50842624, 63553280, 127106560, 254213120]

約数ペア:

[(1, 254213120), (2, 127106560), (4, 63553280), (5, 50842624), (7, 36316160), (8, 31776640), (10, 25421312), (14, 18158080), (16, 15888320), (20, 12710656), (28, 9079040), (32, 7944160), (35, 7263232), (40, 6355328), (41, 6200320), (56, 4539520), (64, 3972080), (70, 3631616), (80, 3177664), (82, 3100160), (112, 2269760), (128, 1986040), (140, 1815808), (160, 1588832), (164, 1550080), (173, 1469440), (205, 1240064), (224, 1134880), (256, 993020), (280, 907904), (287, 885760), (320, 794416), (328, 775040), (346, 734720), (410, 620032), (448, 567440), (512, 496510), (560, 453952), (574, 442880), (640, 397208), (656, 387520), (692, 367360), (820, 310016), (865, 293888), (896, 283720), (1024, 248255), (1120, 226976), (1148, 221440), (1211, 209920), (1280, 198604), (1312, 193760), (1384, 183680), (1435, 177152), (1640, 155008), (1730, 146944), (1792, 141860), (2240, 113488), (2296, 110720), (2422, 104960), (2560, 99302), (2624, 96880), (2768, 91840), (2870, 88576), (3280, 77504), (3460, 73472), (3584, 70930), (4480, 56744), (4592, 55360), (4844, 52480), (5120, 49651), (5248, 48440), (5536, 45920), (5740, 44288), (6055, 41984), (6560, 38752), (6920, 36736), (7093, 35840), (7168, 35465), (8960, 28372), (9184, 27680), (9688, 26240), (10496, 24220), (11072, 22960), (11480, 22144), (12110, 20992), (13120, 19376), (13840, 18368), (14186, 17920)]