1330609920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 4264928640

約数和(自身を除く): 2934318720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 419, 480, 640, 768, 827, 838, 960, 1257, 1280, 1654, 1676, 1920, 2095, 2481, 2514, 3308, 3352, 3840, 4135, 4190, 4962, 5028, 6285, 6616, 6704, 8270, 8380, 9924, 10056, 12405, 12570, 13232, 13408, 16540, 16760, 19848, 20112, 24810, 25140, 26464, 26816, 33080, 33520, 39696, 40224, 49620, 50280, 52928, 53632, 66160, 67040, 79392, 80448, 99240, 100560, 105856, 107264, 132320, 134080, 158784, 160896, 198480, 201120, 211712, 264640, 268160, 317568, 321792, 346513, 396960, 402240, 529280, 536320, 635136, 693026, 793920, 804480, 1039539, 1058560, 1386052, 1587840, 1608960, 1732565, 2079078, 2772104, 3175680, 3465130, 4158156, 5197695, 5544208, 6930260, 8316312, 10395390, 11088416, 13860520, 16632624, 20790780, 22176832, 27721040, 33265248, 41581560, 44353664, 55442080, 66530496, 83163120, 88707328, 110884160, 133060992, 166326240, 221768320, 266121984, 332652480, 443536640, 665304960, 1330609920]

約数ペア:

[(1, 1330609920), (2, 665304960), (3, 443536640), (4, 332652480), (5, 266121984), (6, 221768320), (8, 166326240), (10, 133060992), (12, 110884160), (15, 88707328), (16, 83163120), (20, 66530496), (24, 55442080), (30, 44353664), (32, 41581560), (40, 33265248), (48, 27721040), (60, 22176832), (64, 20790780), (80, 16632624), (96, 13860520), (120, 11088416), (128, 10395390), (160, 8316312), (192, 6930260), (240, 5544208), (256, 5197695), (320, 4158156), (384, 3465130), (419, 3175680), (480, 2772104), (640, 2079078), (768, 1732565), (827, 1608960), (838, 1587840), (960, 1386052), (1257, 1058560), (1280, 1039539), (1654, 804480), (1676, 793920), (1920, 693026), (2095, 635136), (2481, 536320), (2514, 529280), (3308, 402240), (3352, 396960), (3840, 346513), (4135, 321792), (4190, 317568), (4962, 268160), (5028, 264640), (6285, 211712), (6616, 201120), (6704, 198480), (8270, 160896), (8380, 158784), (9924, 134080), (10056, 132320), (12405, 107264), (12570, 105856), (13232, 100560), (13408, 99240), (16540, 80448), (16760, 79392), (19848, 67040), (20112, 66160), (24810, 53632), (25140, 52928), (26464, 50280), (26816, 49620), (33080, 40224), (33520, 39696)]