263896320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3660

約数の個数: 144

約数和(自身を含む): 887423040

約数和(自身を除く): 623526720

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, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3617, 3648, 3840, 4560, 4864, 6080, 7234, 7296, 9120, 10851, 12160, 14468, 14592, 18085, 18240, 21702, 24320, 28936, 36170, 36480, 43404, 54255, 57872, 68723, 72340, 72960, 86808, 108510, 115744, 137446, 144680, 173616, 206169, 217020, 231488, 274892, 289360, 343615, 347232, 412338, 434040, 462976, 549784, 578720, 687230, 694464, 824676, 868080, 925952, 1030845, 1099568, 1157440, 1374460, 1388928, 1649352, 1736160, 2061690, 2199136, 2314880, 2748920, 2777856, 3298704, 3472320, 4123380, 4398272, 4629760, 5497840, 6597408, 6944640, 8246760, 8796544, 10995680, 13194816, 13889280, 16493520, 17593088, 21991360, 26389632, 32987040, 43982720, 52779264, 65974080, 87965440, 131948160, 263896320]

約数ペア:

[(1, 263896320), (2, 131948160), (3, 87965440), (4, 65974080), (5, 52779264), (6, 43982720), (8, 32987040), (10, 26389632), (12, 21991360), (15, 17593088), (16, 16493520), (19, 13889280), (20, 13194816), (24, 10995680), (30, 8796544), (32, 8246760), (38, 6944640), (40, 6597408), (48, 5497840), (57, 4629760), (60, 4398272), (64, 4123380), (76, 3472320), (80, 3298704), (95, 2777856), (96, 2748920), (114, 2314880), (120, 2199136), (128, 2061690), (152, 1736160), (160, 1649352), (190, 1388928), (192, 1374460), (228, 1157440), (240, 1099568), (256, 1030845), (285, 925952), (304, 868080), (320, 824676), (380, 694464), (384, 687230), (456, 578720), (480, 549784), (570, 462976), (608, 434040), (640, 412338), (760, 347232), (768, 343615), (912, 289360), (960, 274892), (1140, 231488), (1216, 217020), (1280, 206169), (1520, 173616), (1824, 144680), (1920, 137446), (2280, 115744), (2432, 108510), (3040, 86808), (3617, 72960), (3648, 72340), (3840, 68723), (4560, 57872), (4864, 54255), (6080, 43404), (7234, 36480), (7296, 36170), (9120, 28936), (10851, 24320), (12160, 21702), (14468, 18240), (14592, 18085)]