123498720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 144

約数和(自身を含む): 425159280

約数和(自身を除く): 301660560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 617, 695, 720, 834, 1112, 1234, 1251, 1390, 1440, 1668, 1851, 2085, 2224, 2468, 2502, 2780, 3085, 3336, 3702, 4170, 4448, 4936, 5004, 5553, 5560, 6170, 6255, 6672, 7404, 8340, 9255, 9872, 10008, 11106, 11120, 12340, 12510, 13344, 14808, 16680, 18510, 19744, 20016, 22212, 22240, 24680, 25020, 27765, 29616, 33360, 37020, 40032, 44424, 49360, 50040, 55530, 59232, 66720, 74040, 85763, 88848, 98720, 100080, 111060, 148080, 171526, 177696, 200160, 222120, 257289, 296160, 343052, 428815, 444240, 514578, 686104, 771867, 857630, 888480, 1029156, 1286445, 1372208, 1543734, 1715260, 2058312, 2572890, 2744416, 3087468, 3430520, 3859335, 4116624, 5145780, 6174936, 6861040, 7718670, 8233248, 10291560, 12349872, 13722080, 15437340, 20583120, 24699744, 30874680, 41166240, 61749360, 123498720]

約数ペア:

[(1, 123498720), (2, 61749360), (3, 41166240), (4, 30874680), (5, 24699744), (6, 20583120), (8, 15437340), (9, 13722080), (10, 12349872), (12, 10291560), (15, 8233248), (16, 7718670), (18, 6861040), (20, 6174936), (24, 5145780), (30, 4116624), (32, 3859335), (36, 3430520), (40, 3087468), (45, 2744416), (48, 2572890), (60, 2058312), (72, 1715260), (80, 1543734), (90, 1372208), (96, 1286445), (120, 1029156), (139, 888480), (144, 857630), (160, 771867), (180, 686104), (240, 514578), (278, 444240), (288, 428815), (360, 343052), (417, 296160), (480, 257289), (556, 222120), (617, 200160), (695, 177696), (720, 171526), (834, 148080), (1112, 111060), (1234, 100080), (1251, 98720), (1390, 88848), (1440, 85763), (1668, 74040), (1851, 66720), (2085, 59232), (2224, 55530), (2468, 50040), (2502, 49360), (2780, 44424), (3085, 40032), (3336, 37020), (3702, 33360), (4170, 29616), (4448, 27765), (4936, 25020), (5004, 24680), (5553, 22240), (5560, 22212), (6170, 20016), (6255, 19744), (6672, 18510), (7404, 16680), (8340, 14808), (9255, 13344), (9872, 12510), (10008, 12340), (11106, 11120)]