319585280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 176

約数和(自身を含む): 903562176

約数和(自身を除く): 583976896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 241, 256, 259, 280, 296, 320, 370, 448, 482, 512, 518, 560, 592, 640, 740, 896, 964, 1024, 1036, 1120, 1184, 1205, 1280, 1295, 1480, 1687, 1792, 1928, 2072, 2240, 2368, 2410, 2560, 2590, 2960, 3374, 3584, 3856, 4144, 4480, 4736, 4820, 5120, 5180, 5920, 6748, 7168, 7712, 8288, 8435, 8917, 8960, 9472, 9640, 10360, 11840, 13496, 15424, 16576, 16870, 17834, 17920, 18944, 19280, 20720, 23680, 26992, 30848, 33152, 33740, 35668, 35840, 37888, 38560, 41440, 44585, 47360, 53984, 61696, 62419, 66304, 67480, 71336, 77120, 82880, 89170, 94720, 107968, 123392, 124838, 132608, 134960, 142672, 154240, 165760, 178340, 189440, 215936, 246784, 249676, 265216, 269920, 285344, 308480, 312095, 331520, 356680, 431872, 499352, 539840, 570688, 616960, 624190, 663040, 713360, 863744, 998704, 1079680, 1141376, 1233920, 1248380, 1326080, 1426720, 1727488, 1997408, 2159360, 2282752, 2496760, 2853440, 3994816, 4318720, 4565504, 4993520, 5706880, 7989632, 8637440, 9131008, 9987040, 11413760, 15979264, 19974080, 22827520, 31958528, 39948160, 45655040, 63917056, 79896320, 159792640, 319585280]

約数ペア:

[(1, 319585280), (2, 159792640), (4, 79896320), (5, 63917056), (7, 45655040), (8, 39948160), (10, 31958528), (14, 22827520), (16, 19974080), (20, 15979264), (28, 11413760), (32, 9987040), (35, 9131008), (37, 8637440), (40, 7989632), (56, 5706880), (64, 4993520), (70, 4565504), (74, 4318720), (80, 3994816), (112, 2853440), (128, 2496760), (140, 2282752), (148, 2159360), (160, 1997408), (185, 1727488), (224, 1426720), (241, 1326080), (256, 1248380), (259, 1233920), (280, 1141376), (296, 1079680), (320, 998704), (370, 863744), (448, 713360), (482, 663040), (512, 624190), (518, 616960), (560, 570688), (592, 539840), (640, 499352), (740, 431872), (896, 356680), (964, 331520), (1024, 312095), (1036, 308480), (1120, 285344), (1184, 269920), (1205, 265216), (1280, 249676), (1295, 246784), (1480, 215936), (1687, 189440), (1792, 178340), (1928, 165760), (2072, 154240), (2240, 142672), (2368, 134960), (2410, 132608), (2560, 124838), (2590, 123392), (2960, 107968), (3374, 94720), (3584, 89170), (3856, 82880), (4144, 77120), (4480, 71336), (4736, 67480), (4820, 66304), (5120, 62419), (5180, 61696), (5920, 53984), (6748, 47360), (7168, 44585), (7712, 41440), (8288, 38560), (8435, 37888), (8917, 35840), (8960, 35668), (9472, 33740), (9640, 33152), (10360, 30848), (11840, 26992), (13496, 23680), (15424, 20720), (16576, 19280), (16870, 18944), (17834, 17920)]