7172400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 23679040

約数和(自身を除く): 16506640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 139, 150, 172, 200, 215, 240, 258, 278, 300, 344, 400, 417, 430, 516, 556, 600, 645, 688, 695, 834, 860, 1032, 1075, 1112, 1200, 1290, 1390, 1668, 1720, 2064, 2085, 2150, 2224, 2580, 2780, 3225, 3336, 3440, 3475, 4170, 4300, 5160, 5560, 5977, 6450, 6672, 6950, 8340, 8600, 10320, 10425, 11120, 11954, 12900, 13900, 16680, 17200, 17931, 20850, 23908, 25800, 27800, 29885, 33360, 35862, 41700, 47816, 51600, 55600, 59770, 71724, 83400, 89655, 95632, 119540, 143448, 149425, 166800, 179310, 239080, 286896, 298850, 358620, 448275, 478160, 597700, 717240, 896550, 1195400, 1434480, 1793100, 2390800, 3586200, 7172400]

約数ペア:

[(1, 7172400), (2, 3586200), (3, 2390800), (4, 1793100), (5, 1434480), (6, 1195400), (8, 896550), (10, 717240), (12, 597700), (15, 478160), (16, 448275), (20, 358620), (24, 298850), (25, 286896), (30, 239080), (40, 179310), (43, 166800), (48, 149425), (50, 143448), (60, 119540), (75, 95632), (80, 89655), (86, 83400), (100, 71724), (120, 59770), (129, 55600), (139, 51600), (150, 47816), (172, 41700), (200, 35862), (215, 33360), (240, 29885), (258, 27800), (278, 25800), (300, 23908), (344, 20850), (400, 17931), (417, 17200), (430, 16680), (516, 13900), (556, 12900), (600, 11954), (645, 11120), (688, 10425), (695, 10320), (834, 8600), (860, 8340), (1032, 6950), (1075, 6672), (1112, 6450), (1200, 5977), (1290, 5560), (1390, 5160), (1668, 4300), (1720, 4170), (2064, 3475), (2085, 3440), (2150, 3336), (2224, 3225), (2580, 2780)]