1271449800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16492

約数の個数: 144

約数和(自身を含む): 4369519440

約数和(自身を除く): 3098069640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 3096, 3225, 3870, 4300, 5160, 6450, 7740, 8600, 9675, 12900, 15480, 16427, 19350, 25800, 32854, 38700, 49281, 65708, 77400, 82135, 98562, 131416, 147843, 164270, 197124, 246405, 295686, 328540, 394248, 410675, 492810, 591372, 657080, 706361, 739215, 821350, 985620, 1182744, 1232025, 1412722, 1478430, 1642700, 1971240, 2119083, 2464050, 2825444, 2956860, 3285400, 3531805, 3696075, 4238166, 4928100, 5650888, 5913720, 6357249, 7063610, 7392150, 8476332, 9856200, 10595415, 12714498, 14127220, 14784300, 16952664, 17659025, 21190830, 25428996, 28254440, 29568600, 31786245, 35318050, 42381660, 50857992, 52977075, 63572490, 70636100, 84763320, 105954150, 127144980, 141272200, 158931225, 211908300, 254289960, 317862450, 423816600, 635724900, 1271449800]

約数ペア:

[(1, 1271449800), (2, 635724900), (3, 423816600), (4, 317862450), (5, 254289960), (6, 211908300), (8, 158931225), (9, 141272200), (10, 127144980), (12, 105954150), (15, 84763320), (18, 70636100), (20, 63572490), (24, 52977075), (25, 50857992), (30, 42381660), (36, 35318050), (40, 31786245), (43, 29568600), (45, 28254440), (50, 25428996), (60, 21190830), (72, 17659025), (75, 16952664), (86, 14784300), (90, 14127220), (100, 12714498), (120, 10595415), (129, 9856200), (150, 8476332), (172, 7392150), (180, 7063610), (200, 6357249), (215, 5913720), (225, 5650888), (258, 4928100), (300, 4238166), (344, 3696075), (360, 3531805), (387, 3285400), (430, 2956860), (450, 2825444), (516, 2464050), (600, 2119083), (645, 1971240), (774, 1642700), (860, 1478430), (900, 1412722), (1032, 1232025), (1075, 1182744), (1290, 985620), (1548, 821350), (1720, 739215), (1800, 706361), (1935, 657080), (2150, 591372), (2580, 492810), (3096, 410675), (3225, 394248), (3870, 328540), (4300, 295686), (5160, 246405), (6450, 197124), (7740, 164270), (8600, 147843), (9675, 131416), (12900, 98562), (15480, 82135), (16427, 77400), (19350, 65708), (25800, 49281), (32854, 38700)]