451333120

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 176

約数和(自身を含む): 1267502400

約数和(自身を除く): 816169280

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, 257, 280, 320, 343, 392, 448, 490, 512, 514, 560, 640, 686, 784, 896, 980, 1024, 1028, 1120, 1280, 1285, 1372, 1568, 1715, 1792, 1799, 1960, 2056, 2240, 2560, 2570, 2744, 3136, 3430, 3584, 3598, 3920, 4112, 4480, 5120, 5140, 5488, 6272, 6860, 7168, 7196, 7840, 8224, 8960, 8995, 10280, 10976, 12544, 12593, 13720, 14392, 15680, 16448, 17920, 17990, 20560, 21952, 25088, 25186, 27440, 28784, 31360, 32896, 35840, 35980, 41120, 43904, 50176, 50372, 54880, 57568, 62720, 62965, 65792, 71960, 82240, 87808, 88151, 100744, 109760, 115136, 125440, 125930, 131584, 143920, 164480, 175616, 176302, 201488, 219520, 230272, 250880, 251860, 263168, 287840, 328960, 351232, 352604, 402976, 439040, 440755, 460544, 503720, 575680, 657920, 705208, 805952, 878080, 881510, 921088, 1007440, 1151360, 1315840, 1410416, 1611904, 1756160, 1763020, 1842176, 2014880, 2302720, 2820832, 3223808, 3526040, 4029760, 4605440, 5641664, 6447616, 7052080, 8059520, 9210880, 11283328, 12895232, 14104160, 16119040, 22566656, 28208320, 32238080, 45133312, 56416640, 64476160, 90266624, 112833280, 225666560, 451333120]

約数ペア:

[(1, 451333120), (2, 225666560), (4, 112833280), (5, 90266624), (7, 64476160), (8, 56416640), (10, 45133312), (14, 32238080), (16, 28208320), (20, 22566656), (28, 16119040), (32, 14104160), (35, 12895232), (40, 11283328), (49, 9210880), (56, 8059520), (64, 7052080), (70, 6447616), (80, 5641664), (98, 4605440), (112, 4029760), (128, 3526040), (140, 3223808), (160, 2820832), (196, 2302720), (224, 2014880), (245, 1842176), (256, 1763020), (257, 1756160), (280, 1611904), (320, 1410416), (343, 1315840), (392, 1151360), (448, 1007440), (490, 921088), (512, 881510), (514, 878080), (560, 805952), (640, 705208), (686, 657920), (784, 575680), (896, 503720), (980, 460544), (1024, 440755), (1028, 439040), (1120, 402976), (1280, 352604), (1285, 351232), (1372, 328960), (1568, 287840), (1715, 263168), (1792, 251860), (1799, 250880), (1960, 230272), (2056, 219520), (2240, 201488), (2560, 176302), (2570, 175616), (2744, 164480), (3136, 143920), (3430, 131584), (3584, 125930), (3598, 125440), (3920, 115136), (4112, 109760), (4480, 100744), (5120, 88151), (5140, 87808), (5488, 82240), (6272, 71960), (6860, 65792), (7168, 62965), (7196, 62720), (7840, 57568), (8224, 54880), (8960, 50372), (8995, 50176), (10280, 43904), (10976, 41120), (12544, 35980), (12593, 35840), (13720, 32896), (14392, 31360), (15680, 28784), (16448, 27440), (17920, 25186), (17990, 25088), (20560, 21952)]