678162780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1093}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 2134927872

約数和(自身を除く): 1456765092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 383, 405, 540, 766, 810, 1093, 1149, 1532, 1620, 1915, 2186, 2298, 3279, 3447, 3830, 4372, 4596, 5465, 5745, 6558, 6894, 7660, 9837, 10341, 10930, 11490, 13116, 13788, 16395, 17235, 19674, 20682, 21860, 22980, 29511, 31023, 32790, 34470, 39348, 41364, 49185, 51705, 59022, 62046, 65580, 68940, 88533, 98370, 103410, 118044, 124092, 147555, 155115, 177066, 196740, 206820, 295110, 310230, 354132, 418619, 442665, 590220, 620460, 837238, 885330, 1255857, 1674476, 1770660, 2093095, 2511714, 3767571, 4186190, 5023428, 6279285, 7535142, 8372380, 11302713, 12558570, 15070284, 18837855, 22605426, 25117140, 33908139, 37675710, 45210852, 56513565, 67816278, 75351420, 113027130, 135632556, 169540695, 226054260, 339081390, 678162780]

約数ペア:

[(1, 678162780), (2, 339081390), (3, 226054260), (4, 169540695), (5, 135632556), (6, 113027130), (9, 75351420), (10, 67816278), (12, 56513565), (15, 45210852), (18, 37675710), (20, 33908139), (27, 25117140), (30, 22605426), (36, 18837855), (45, 15070284), (54, 12558570), (60, 11302713), (81, 8372380), (90, 7535142), (108, 6279285), (135, 5023428), (162, 4186190), (180, 3767571), (270, 2511714), (324, 2093095), (383, 1770660), (405, 1674476), (540, 1255857), (766, 885330), (810, 837238), (1093, 620460), (1149, 590220), (1532, 442665), (1620, 418619), (1915, 354132), (2186, 310230), (2298, 295110), (3279, 206820), (3447, 196740), (3830, 177066), (4372, 155115), (4596, 147555), (5465, 124092), (5745, 118044), (6558, 103410), (6894, 98370), (7660, 88533), (9837, 68940), (10341, 65580), (10930, 62046), (11490, 59022), (13116, 51705), (13788, 49185), (16395, 41364), (17235, 39348), (19674, 34470), (20682, 32790), (21860, 31023), (22980, 29511)]