252779520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 176

約数和(自身を含む): 924392448

約数和(自身を除く): 671612928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2351, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 4702, 5120, 5376, 6720, 7053, 7168, 7680, 8960, 9404, 10752, 11755, 13440, 14106, 15360, 16457, 17920, 18808, 21504, 23510, 26880, 28212, 32914, 35265, 35840, 37616, 47020, 49371, 53760, 56424, 65828, 70530, 75232, 82285, 94040, 98742, 107520, 112848, 131656, 141060, 150464, 164570, 188080, 197484, 225696, 246855, 263312, 282120, 300928, 329140, 376160, 394968, 451392, 493710, 526624, 564240, 601856, 658280, 752320, 789936, 902784, 987420, 1053248, 1128480, 1203712, 1316560, 1504640, 1579872, 1805568, 1974840, 2106496, 2256960, 2407424, 2633120, 3009280, 3159744, 3611136, 3949680, 4212992, 4513920, 5266240, 6018560, 6319488, 7222272, 7899360, 8425984, 9027840, 10532480, 12037120, 12638976, 15798720, 16851968, 18055680, 21064960, 25277952, 31597440, 36111360, 42129920, 50555904, 63194880, 84259840, 126389760, 252779520]

約数ペア:

[(1, 252779520), (2, 126389760), (3, 84259840), (4, 63194880), (5, 50555904), (6, 42129920), (7, 36111360), (8, 31597440), (10, 25277952), (12, 21064960), (14, 18055680), (15, 16851968), (16, 15798720), (20, 12638976), (21, 12037120), (24, 10532480), (28, 9027840), (30, 8425984), (32, 7899360), (35, 7222272), (40, 6319488), (42, 6018560), (48, 5266240), (56, 4513920), (60, 4212992), (64, 3949680), (70, 3611136), (80, 3159744), (84, 3009280), (96, 2633120), (105, 2407424), (112, 2256960), (120, 2106496), (128, 1974840), (140, 1805568), (160, 1579872), (168, 1504640), (192, 1316560), (210, 1203712), (224, 1128480), (240, 1053248), (256, 987420), (280, 902784), (320, 789936), (336, 752320), (384, 658280), (420, 601856), (448, 564240), (480, 526624), (512, 493710), (560, 451392), (640, 394968), (672, 376160), (768, 329140), (840, 300928), (896, 282120), (960, 263312), (1024, 246855), (1120, 225696), (1280, 197484), (1344, 188080), (1536, 164570), (1680, 150464), (1792, 141060), (1920, 131656), (2240, 112848), (2351, 107520), (2560, 98742), (2688, 94040), (3072, 82285), (3360, 75232), (3584, 70530), (3840, 65828), (4480, 56424), (4702, 53760), (5120, 49371), (5376, 47020), (6720, 37616), (7053, 35840), (7168, 35265), (7680, 32914), (8960, 28212), (9404, 26880), (10752, 23510), (11755, 21504), (13440, 18808), (14106, 17920), (15360, 16457)]