738465280

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 2138479200

約数和(自身を除く): 1400013920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 256, 280, 290, 320, 343, 392, 406, 448, 464, 490, 512, 560, 580, 640, 686, 784, 812, 841, 896, 928, 980, 1015, 1120, 1160, 1280, 1372, 1421, 1568, 1624, 1682, 1715, 1792, 1856, 1960, 2030, 2240, 2320, 2560, 2744, 2842, 3136, 3248, 3364, 3430, 3584, 3712, 3920, 4060, 4205, 4480, 4640, 5488, 5684, 5887, 6272, 6496, 6728, 6860, 7105, 7424, 7840, 8120, 8410, 8960, 9280, 9947, 10976, 11368, 11774, 12544, 12992, 13456, 13720, 14210, 14848, 15680, 16240, 16820, 17920, 18560, 19894, 21952, 22736, 23548, 25088, 25984, 26912, 27440, 28420, 29435, 31360, 32480, 33640, 37120, 39788, 41209, 43904, 45472, 47096, 49735, 51968, 53824, 54880, 56840, 58870, 62720, 64960, 67280, 74240, 79576, 82418, 87808, 90944, 94192, 99470, 103936, 107648, 109760, 113680, 117740, 125440, 129920, 134560, 159152, 164836, 175616, 181888, 188384, 198940, 206045, 215296, 219520, 227360, 235480, 259840, 269120, 288463, 318304, 329672, 363776, 376768, 397880, 412090, 430592, 439040, 454720, 470960, 519680, 538240, 576926, 636608, 659344, 727552, 753536, 795760, 824180, 878080, 909440, 941920, 1076480, 1153852, 1273216, 1318688, 1442315, 1507072, 1591520, 1648360, 1818880, 1883840, 2152960, 2307704, 2546432, 2637376, 2884630, 3014144, 3183040, 3296720, 3637760, 3767680, 4615408, 5092864, 5274752, 5769260, 6366080, 6593440, 7535360, 9230816, 10549504, 11538520, 12732160, 13186880, 15070720, 18461632, 21099008, 23077040, 25464320, 26373760, 36923264, 46154080, 52747520, 73846528, 92308160, 105495040, 147693056, 184616320, 369232640, 738465280]

約数ペア:

[(1, 738465280), (2, 369232640), (4, 184616320), (5, 147693056), (7, 105495040), (8, 92308160), (10, 73846528), (14, 52747520), (16, 46154080), (20, 36923264), (28, 26373760), (29, 25464320), (32, 23077040), (35, 21099008), (40, 18461632), (49, 15070720), (56, 13186880), (58, 12732160), (64, 11538520), (70, 10549504), (80, 9230816), (98, 7535360), (112, 6593440), (116, 6366080), (128, 5769260), (140, 5274752), (145, 5092864), (160, 4615408), (196, 3767680), (203, 3637760), (224, 3296720), (232, 3183040), (245, 3014144), (256, 2884630), (280, 2637376), (290, 2546432), (320, 2307704), (343, 2152960), (392, 1883840), (406, 1818880), (448, 1648360), (464, 1591520), (490, 1507072), (512, 1442315), (560, 1318688), (580, 1273216), (640, 1153852), (686, 1076480), (784, 941920), (812, 909440), (841, 878080), (896, 824180), (928, 795760), (980, 753536), (1015, 727552), (1120, 659344), (1160, 636608), (1280, 576926), (1372, 538240), (1421, 519680), (1568, 470960), (1624, 454720), (1682, 439040), (1715, 430592), (1792, 412090), (1856, 397880), (1960, 376768), (2030, 363776), (2240, 329672), (2320, 318304), (2560, 288463), (2744, 269120), (2842, 259840), (3136, 235480), (3248, 227360), (3364, 219520), (3430, 215296), (3584, 206045), (3712, 198940), (3920, 188384), (4060, 181888), (4205, 175616), (4480, 164836), (4640, 159152), (5488, 134560), (5684, 129920), (5887, 125440), (6272, 117740), (6496, 113680), (6728, 109760), (6860, 107648), (7105, 103936), (7424, 99470), (7840, 94192), (8120, 90944), (8410, 87808), (8960, 82418), (9280, 79576), (9947, 74240), (10976, 67280), (11368, 64960), (11774, 62720), (12544, 58870), (12992, 56840), (13456, 54880), (13720, 53824), (14210, 51968), (14848, 49735), (15680, 47096), (16240, 45472), (16820, 43904), (17920, 41209), (18560, 39788), (19894, 37120), (21952, 33640), (22736, 32480), (23548, 31360), (25088, 29435), (25984, 28420), (26912, 27440)]