458608640

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 156

約数和(自身を含む): 1283005476

約数和(自身を除く): 824396836

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 457, 490, 512, 560, 640, 784, 896, 914, 980, 1024, 1120, 1280, 1568, 1792, 1828, 1960, 2048, 2240, 2285, 2560, 3136, 3199, 3584, 3656, 3920, 4096, 4480, 4570, 5120, 6272, 6398, 7168, 7312, 7840, 8960, 9140, 10240, 12544, 12796, 14336, 14624, 15680, 15995, 17920, 18280, 20480, 22393, 25088, 25592, 28672, 29248, 31360, 31990, 35840, 36560, 44786, 50176, 51184, 58496, 62720, 63980, 71680, 73120, 89572, 100352, 102368, 111965, 116992, 125440, 127960, 143360, 146240, 179144, 200704, 204736, 223930, 233984, 250880, 255920, 292480, 358288, 409472, 447860, 467968, 501760, 511840, 584960, 716576, 818944, 895720, 935936, 1003520, 1023680, 1169920, 1433152, 1637888, 1791440, 1871872, 2047360, 2339840, 2866304, 3275776, 3582880, 4094720, 4679680, 5732608, 6551552, 7165760, 8189440, 9359360, 11465216, 13103104, 14331520, 16378880, 22930432, 28663040, 32757760, 45860864, 57326080, 65515520, 91721728, 114652160, 229304320, 458608640]

約数ペア:

[(1, 458608640), (2, 229304320), (4, 114652160), (5, 91721728), (7, 65515520), (8, 57326080), (10, 45860864), (14, 32757760), (16, 28663040), (20, 22930432), (28, 16378880), (32, 14331520), (35, 13103104), (40, 11465216), (49, 9359360), (56, 8189440), (64, 7165760), (70, 6551552), (80, 5732608), (98, 4679680), (112, 4094720), (128, 3582880), (140, 3275776), (160, 2866304), (196, 2339840), (224, 2047360), (245, 1871872), (256, 1791440), (280, 1637888), (320, 1433152), (392, 1169920), (448, 1023680), (457, 1003520), (490, 935936), (512, 895720), (560, 818944), (640, 716576), (784, 584960), (896, 511840), (914, 501760), (980, 467968), (1024, 447860), (1120, 409472), (1280, 358288), (1568, 292480), (1792, 255920), (1828, 250880), (1960, 233984), (2048, 223930), (2240, 204736), (2285, 200704), (2560, 179144), (3136, 146240), (3199, 143360), (3584, 127960), (3656, 125440), (3920, 116992), (4096, 111965), (4480, 102368), (4570, 100352), (5120, 89572), (6272, 73120), (6398, 71680), (7168, 63980), (7312, 62720), (7840, 58496), (8960, 51184), (9140, 50176), (10240, 44786), (12544, 36560), (12796, 35840), (14336, 31990), (14624, 31360), (15680, 29248), (15995, 28672), (17920, 25592), (18280, 25088), (20480, 22393)]