423234560

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 176

約数和(自身を含む): 1188897600

約数和(自身を除く): 765663040

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, 241, 245, 256, 280, 320, 343, 392, 448, 482, 490, 512, 560, 640, 686, 784, 896, 964, 980, 1024, 1120, 1205, 1280, 1372, 1568, 1687, 1715, 1792, 1928, 1960, 2240, 2410, 2560, 2744, 3136, 3374, 3430, 3584, 3856, 3920, 4480, 4820, 5120, 5488, 6272, 6748, 6860, 7168, 7712, 7840, 8435, 8960, 9640, 10976, 11809, 12544, 13496, 13720, 15424, 15680, 16870, 17920, 19280, 21952, 23618, 25088, 26992, 27440, 30848, 31360, 33740, 35840, 38560, 43904, 47236, 50176, 53984, 54880, 59045, 61696, 62720, 67480, 77120, 82663, 87808, 94472, 107968, 109760, 118090, 123392, 125440, 134960, 154240, 165326, 175616, 188944, 215936, 219520, 236180, 246784, 250880, 269920, 308480, 330652, 351232, 377888, 413315, 431872, 439040, 472360, 539840, 616960, 661304, 755776, 826630, 863744, 878080, 944720, 1079680, 1233920, 1322608, 1511552, 1653260, 1727488, 1756160, 1889440, 2159360, 2645216, 3023104, 3306520, 3778880, 4318720, 5290432, 6046208, 6613040, 7557760, 8637440, 10580864, 12092416, 13226080, 15115520, 21161728, 26452160, 30231040, 42323456, 52904320, 60462080, 84646912, 105808640, 211617280, 423234560]

約数ペア:

[(1, 423234560), (2, 211617280), (4, 105808640), (5, 84646912), (7, 60462080), (8, 52904320), (10, 42323456), (14, 30231040), (16, 26452160), (20, 21161728), (28, 15115520), (32, 13226080), (35, 12092416), (40, 10580864), (49, 8637440), (56, 7557760), (64, 6613040), (70, 6046208), (80, 5290432), (98, 4318720), (112, 3778880), (128, 3306520), (140, 3023104), (160, 2645216), (196, 2159360), (224, 1889440), (241, 1756160), (245, 1727488), (256, 1653260), (280, 1511552), (320, 1322608), (343, 1233920), (392, 1079680), (448, 944720), (482, 878080), (490, 863744), (512, 826630), (560, 755776), (640, 661304), (686, 616960), (784, 539840), (896, 472360), (964, 439040), (980, 431872), (1024, 413315), (1120, 377888), (1205, 351232), (1280, 330652), (1372, 308480), (1568, 269920), (1687, 250880), (1715, 246784), (1792, 236180), (1928, 219520), (1960, 215936), (2240, 188944), (2410, 175616), (2560, 165326), (2744, 154240), (3136, 134960), (3374, 125440), (3430, 123392), (3584, 118090), (3856, 109760), (3920, 107968), (4480, 94472), (4820, 87808), (5120, 82663), (5488, 77120), (6272, 67480), (6748, 62720), (6860, 61696), (7168, 59045), (7712, 54880), (7840, 53984), (8435, 50176), (8960, 47236), (9640, 43904), (10976, 38560), (11809, 35840), (12544, 33740), (13496, 31360), (13720, 30848), (15424, 27440), (15680, 26992), (16870, 25088), (17920, 23618), (19280, 21952)]