305229120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 224

約数和(自身を含む): 1129759488

約数和(自身を除く): 824530368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 420, 424, 448, 480, 530, 560, 636, 672, 742, 795, 840, 848, 857, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1714, 1855, 2120, 2226, 2240, 2544, 2571, 2968, 3180, 3360, 3392, 3428, 3710, 4240, 4285, 4452, 5088, 5142, 5565, 5936, 5999, 6360, 6720, 6856, 7420, 8480, 8570, 8904, 10176, 10284, 11130, 11872, 11998, 12720, 12855, 13712, 14840, 16960, 17140, 17808, 17997, 20568, 22260, 23744, 23996, 25440, 25710, 27424, 29680, 29995, 34280, 35616, 35994, 41136, 44520, 45421, 47992, 50880, 51420, 54848, 59360, 59990, 68560, 71232, 71988, 82272, 89040, 89985, 90842, 95984, 102840, 118720, 119980, 136263, 137120, 143976, 164544, 178080, 179970, 181684, 191968, 205680, 227105, 239960, 272526, 274240, 287952, 317947, 356160, 359940, 363368, 383936, 411360, 454210, 479920, 545052, 575904, 635894, 681315, 719880, 726736, 822720, 908420, 953841, 959840, 1090104, 1151808, 1271788, 1362630, 1439760, 1453472, 1589735, 1816840, 1907682, 1919680, 2180208, 2543576, 2725260, 2879520, 2906944, 3179470, 3633680, 3815364, 4360416, 4769205, 5087152, 5450520, 5759040, 6358940, 7267360, 7630728, 8720832, 9538410, 10174304, 10901040, 12717880, 14534720, 15261456, 19076820, 20348608, 21802080, 25435760, 30522912, 38153640, 43604160, 50871520, 61045824, 76307280, 101743040, 152614560, 305229120]

約数ペア:

[(1, 305229120), (2, 152614560), (3, 101743040), (4, 76307280), (5, 61045824), (6, 50871520), (7, 43604160), (8, 38153640), (10, 30522912), (12, 25435760), (14, 21802080), (15, 20348608), (16, 19076820), (20, 15261456), (21, 14534720), (24, 12717880), (28, 10901040), (30, 10174304), (32, 9538410), (35, 8720832), (40, 7630728), (42, 7267360), (48, 6358940), (53, 5759040), (56, 5450520), (60, 5087152), (64, 4769205), (70, 4360416), (80, 3815364), (84, 3633680), (96, 3179470), (105, 2906944), (106, 2879520), (112, 2725260), (120, 2543576), (140, 2180208), (159, 1919680), (160, 1907682), (168, 1816840), (192, 1589735), (210, 1453472), (212, 1439760), (224, 1362630), (240, 1271788), (265, 1151808), (280, 1090104), (318, 959840), (320, 953841), (336, 908420), (371, 822720), (420, 726736), (424, 719880), (448, 681315), (480, 635894), (530, 575904), (560, 545052), (636, 479920), (672, 454210), (742, 411360), (795, 383936), (840, 363368), (848, 359940), (857, 356160), (960, 317947), (1060, 287952), (1113, 274240), (1120, 272526), (1272, 239960), (1344, 227105), (1484, 205680), (1590, 191968), (1680, 181684), (1696, 179970), (1714, 178080), (1855, 164544), (2120, 143976), (2226, 137120), (2240, 136263), (2544, 119980), (2571, 118720), (2968, 102840), (3180, 95984), (3360, 90842), (3392, 89985), (3428, 89040), (3710, 82272), (4240, 71988), (4285, 71232), (4452, 68560), (5088, 59990), (5142, 59360), (5565, 54848), (5936, 51420), (5999, 50880), (6360, 47992), (6720, 45421), (6856, 44520), (7420, 41136), (8480, 35994), (8570, 35616), (8904, 34280), (10176, 29995), (10284, 29680), (11130, 27424), (11872, 25710), (11998, 25440), (12720, 23996), (12855, 23744), (13712, 22260), (14840, 20568), (16960, 17997), (17140, 17808)]