25317120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 85357440

約数和(自身を除く): 60040320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 347, 380, 384, 456, 480, 570, 608, 640, 694, 760, 768, 912, 960, 1041, 1140, 1216, 1280, 1388, 1520, 1735, 1824, 1920, 2082, 2280, 2432, 2776, 3040, 3470, 3648, 3840, 4164, 4560, 4864, 5205, 5552, 6080, 6593, 6940, 7296, 8328, 9120, 10410, 11104, 12160, 13186, 13880, 14592, 16656, 18240, 19779, 20820, 22208, 24320, 26372, 27760, 32965, 33312, 36480, 39558, 41640, 44416, 52744, 55520, 65930, 66624, 72960, 79116, 83280, 88832, 98895, 105488, 111040, 131860, 133248, 158232, 166560, 197790, 210976, 222080, 263720, 266496, 316464, 333120, 395580, 421952, 444160, 527440, 632928, 666240, 791160, 843904, 1054880, 1265856, 1332480, 1582320, 1687808, 2109760, 2531712, 3164640, 4219520, 5063424, 6329280, 8439040, 12658560, 25317120]

約数ペア:

[(1, 25317120), (2, 12658560), (3, 8439040), (4, 6329280), (5, 5063424), (6, 4219520), (8, 3164640), (10, 2531712), (12, 2109760), (15, 1687808), (16, 1582320), (19, 1332480), (20, 1265856), (24, 1054880), (30, 843904), (32, 791160), (38, 666240), (40, 632928), (48, 527440), (57, 444160), (60, 421952), (64, 395580), (76, 333120), (80, 316464), (95, 266496), (96, 263720), (114, 222080), (120, 210976), (128, 197790), (152, 166560), (160, 158232), (190, 133248), (192, 131860), (228, 111040), (240, 105488), (256, 98895), (285, 88832), (304, 83280), (320, 79116), (347, 72960), (380, 66624), (384, 65930), (456, 55520), (480, 52744), (570, 44416), (608, 41640), (640, 39558), (694, 36480), (760, 33312), (768, 32965), (912, 27760), (960, 26372), (1041, 24320), (1140, 22208), (1216, 20820), (1280, 19779), (1388, 18240), (1520, 16656), (1735, 14592), (1824, 13880), (1920, 13186), (2082, 12160), (2280, 11104), (2432, 10410), (2776, 9120), (3040, 8328), (3470, 7296), (3648, 6940), (3840, 6593), (4164, 6080), (4560, 5552), (4864, 5205)]