419354880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{15601}}^1$

素因数の和:15632

約数の個数: 144

約数和(自身を含む): 1530743424

約数和(自身を除く): 1111388544

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 15601, 26880, 31202, 46803, 62404, 78005, 93606, 109207, 124808, 156010, 187212, 218414, 234015, 249616, 312020, 327621, 374424, 436828, 468030, 499232, 546035, 624040, 655242, 748848, 873656, 936060, 998464, 1092070, 1248080, 1310484, 1497696, 1638105, 1747312, 1872120, 1996928, 2184140, 2496160, 2620968, 2995392, 3276210, 3494624, 3744240, 3993856, 4368280, 4992320, 5241936, 5990784, 6552420, 6989248, 7488480, 8736560, 9984640, 10483872, 11981568, 13104840, 13978496, 14976960, 17473120, 19969280, 20967744, 26209680, 27956992, 29953920, 34946240, 41935488, 52419360, 59907840, 69892480, 83870976, 104838720, 139784960, 209677440, 419354880]

約数ペア:

[(1, 419354880), (2, 209677440), (3, 139784960), (4, 104838720), (5, 83870976), (6, 69892480), (7, 59907840), (8, 52419360), (10, 41935488), (12, 34946240), (14, 29953920), (15, 27956992), (16, 26209680), (20, 20967744), (21, 19969280), (24, 17473120), (28, 14976960), (30, 13978496), (32, 13104840), (35, 11981568), (40, 10483872), (42, 9984640), (48, 8736560), (56, 7488480), (60, 6989248), (64, 6552420), (70, 5990784), (80, 5241936), (84, 4992320), (96, 4368280), (105, 3993856), (112, 3744240), (120, 3494624), (128, 3276210), (140, 2995392), (160, 2620968), (168, 2496160), (192, 2184140), (210, 1996928), (224, 1872120), (240, 1747312), (256, 1638105), (280, 1497696), (320, 1310484), (336, 1248080), (384, 1092070), (420, 998464), (448, 936060), (480, 873656), (560, 748848), (640, 655242), (672, 624040), (768, 546035), (840, 499232), (896, 468030), (960, 436828), (1120, 374424), (1280, 327621), (1344, 312020), (1680, 249616), (1792, 234015), (1920, 218414), (2240, 187212), (2688, 156010), (3360, 124808), (3840, 109207), (4480, 93606), (5376, 78005), (6720, 62404), (8960, 46803), (13440, 31202), (15601, 26880)]