12245520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 44782848

約数和(自身を除く): 32537328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 197, 210, 222, 240, 259, 280, 296, 336, 370, 394, 420, 444, 518, 555, 560, 591, 592, 740, 777, 788, 840, 888, 985, 1036, 1110, 1182, 1295, 1379, 1480, 1554, 1576, 1680, 1776, 1970, 2072, 2220, 2364, 2590, 2758, 2955, 2960, 3108, 3152, 3885, 3940, 4137, 4144, 4440, 4728, 5180, 5516, 5910, 6216, 6895, 7289, 7770, 7880, 8274, 8880, 9456, 10360, 11032, 11820, 12432, 13790, 14578, 15540, 15760, 16548, 20685, 20720, 21867, 22064, 23640, 27580, 29156, 31080, 33096, 36445, 41370, 43734, 47280, 51023, 55160, 58312, 62160, 66192, 72890, 82740, 87468, 102046, 109335, 110320, 116624, 145780, 153069, 165480, 174936, 204092, 218670, 255115, 291560, 306138, 330960, 349872, 408184, 437340, 510230, 583120, 612276, 765345, 816368, 874680, 1020460, 1224552, 1530690, 1749360, 2040920, 2449104, 3061380, 4081840, 6122760, 12245520]

約数ペア:

[(1, 12245520), (2, 6122760), (3, 4081840), (4, 3061380), (5, 2449104), (6, 2040920), (7, 1749360), (8, 1530690), (10, 1224552), (12, 1020460), (14, 874680), (15, 816368), (16, 765345), (20, 612276), (21, 583120), (24, 510230), (28, 437340), (30, 408184), (35, 349872), (37, 330960), (40, 306138), (42, 291560), (48, 255115), (56, 218670), (60, 204092), (70, 174936), (74, 165480), (80, 153069), (84, 145780), (105, 116624), (111, 110320), (112, 109335), (120, 102046), (140, 87468), (148, 82740), (168, 72890), (185, 66192), (197, 62160), (210, 58312), (222, 55160), (240, 51023), (259, 47280), (280, 43734), (296, 41370), (336, 36445), (370, 33096), (394, 31080), (420, 29156), (444, 27580), (518, 23640), (555, 22064), (560, 21867), (591, 20720), (592, 20685), (740, 16548), (777, 15760), (788, 15540), (840, 14578), (888, 13790), (985, 12432), (1036, 11820), (1110, 11032), (1182, 10360), (1295, 9456), (1379, 8880), (1480, 8274), (1554, 7880), (1576, 7770), (1680, 7289), (1776, 6895), (1970, 6216), (2072, 5910), (2220, 5516), (2364, 5180), (2590, 4728), (2758, 4440), (2955, 4144), (2960, 4137), (3108, 3940), (3152, 3885)]