28783200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 95618880

約数和(自身を除く): 66835680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 179, 200, 201, 240, 268, 300, 335, 358, 400, 402, 480, 536, 537, 600, 670, 716, 800, 804, 895, 1005, 1072, 1074, 1200, 1340, 1432, 1608, 1675, 1790, 2010, 2144, 2148, 2400, 2680, 2685, 2864, 3216, 3350, 3580, 4020, 4296, 4475, 5025, 5360, 5370, 5728, 6432, 6700, 7160, 8040, 8592, 8950, 10050, 10720, 10740, 11993, 13400, 13425, 14320, 16080, 17184, 17900, 20100, 21480, 23986, 26800, 26850, 28640, 32160, 35800, 35979, 40200, 42960, 47972, 53600, 53700, 59965, 71600, 71958, 80400, 85920, 95944, 107400, 119930, 143200, 143916, 160800, 179895, 191888, 214800, 239860, 287832, 299825, 359790, 383776, 429600, 479720, 575664, 599650, 719580, 899475, 959440, 1151328, 1199300, 1439160, 1798950, 1918880, 2398600, 2878320, 3597900, 4797200, 5756640, 7195800, 9594400, 14391600, 28783200]

約数ペア:

[(1, 28783200), (2, 14391600), (3, 9594400), (4, 7195800), (5, 5756640), (6, 4797200), (8, 3597900), (10, 2878320), (12, 2398600), (15, 1918880), (16, 1798950), (20, 1439160), (24, 1199300), (25, 1151328), (30, 959440), (32, 899475), (40, 719580), (48, 599650), (50, 575664), (60, 479720), (67, 429600), (75, 383776), (80, 359790), (96, 299825), (100, 287832), (120, 239860), (134, 214800), (150, 191888), (160, 179895), (179, 160800), (200, 143916), (201, 143200), (240, 119930), (268, 107400), (300, 95944), (335, 85920), (358, 80400), (400, 71958), (402, 71600), (480, 59965), (536, 53700), (537, 53600), (600, 47972), (670, 42960), (716, 40200), (800, 35979), (804, 35800), (895, 32160), (1005, 28640), (1072, 26850), (1074, 26800), (1200, 23986), (1340, 21480), (1432, 20100), (1608, 17900), (1675, 17184), (1790, 16080), (2010, 14320), (2144, 13425), (2148, 13400), (2400, 11993), (2680, 10740), (2685, 10720), (2864, 10050), (3216, 8950), (3350, 8592), (3580, 8040), (4020, 7160), (4296, 6700), (4475, 6432), (5025, 5728), (5360, 5370)]