320830848

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1052721600

約数和(自身を除く): 731890752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 96, 104, 108, 111, 117, 128, 144, 148, 156, 192, 193, 208, 216, 222, 234, 288, 296, 312, 333, 351, 384, 386, 416, 432, 444, 468, 481, 576, 579, 592, 624, 666, 702, 772, 832, 864, 888, 936, 962, 999, 1152, 1158, 1184, 1248, 1332, 1404, 1443, 1544, 1664, 1728, 1737, 1776, 1872, 1924, 1998, 2316, 2368, 2496, 2509, 2664, 2808, 2886, 3088, 3456, 3474, 3552, 3744, 3848, 3996, 4329, 4632, 4736, 4992, 5018, 5211, 5328, 5616, 5772, 6176, 6948, 7104, 7141, 7488, 7527, 7696, 7992, 8658, 9264, 10036, 10422, 10656, 11232, 11544, 12352, 12987, 13896, 14208, 14282, 14976, 15054, 15392, 15984, 17316, 18528, 20072, 20844, 21312, 21423, 22464, 22581, 23088, 24704, 25974, 27792, 28564, 30108, 30784, 31968, 34632, 37056, 40144, 41688, 42624, 42846, 44928, 45162, 46176, 51948, 55584, 57128, 60216, 61568, 63936, 64269, 67743, 69264, 74112, 80288, 83376, 85692, 90324, 92352, 92833, 103896, 111168, 114256, 120432, 127872, 128538, 135486, 138528, 160576, 166752, 171384, 180648, 184704, 185666, 192807, 207792, 222336, 228512, 240864, 257076, 270972, 277056, 278499, 321152, 333504, 342768, 361296, 371332, 385614, 415584, 457024, 481728, 514152, 541944, 554112, 556998, 667008, 685536, 722592, 742664, 771228, 831168, 835497, 914048, 963456, 1028304, 1083888, 1113996, 1371072, 1445184, 1485328, 1542456, 1662336, 1670994, 2056608, 2167776, 2227992, 2506491, 2742144, 2890368, 2970656, 3084912, 3341988, 4113216, 4335552, 4455984, 5012982, 5941312, 6169824, 6683976, 8226432, 8671104, 8911968, 10025964, 11882624, 12339648, 13367952, 17823936, 20051928, 24679296, 26735904, 35647872, 40103856, 53471808, 80207712, 106943616, 160415424, 320830848]

約数ペア:

[(1, 320830848), (2, 160415424), (3, 106943616), (4, 80207712), (6, 53471808), (8, 40103856), (9, 35647872), (12, 26735904), (13, 24679296), (16, 20051928), (18, 17823936), (24, 13367952), (26, 12339648), (27, 11882624), (32, 10025964), (36, 8911968), (37, 8671104), (39, 8226432), (48, 6683976), (52, 6169824), (54, 5941312), (64, 5012982), (72, 4455984), (74, 4335552), (78, 4113216), (96, 3341988), (104, 3084912), (108, 2970656), (111, 2890368), (117, 2742144), (128, 2506491), (144, 2227992), (148, 2167776), (156, 2056608), (192, 1670994), (193, 1662336), (208, 1542456), (216, 1485328), (222, 1445184), (234, 1371072), (288, 1113996), (296, 1083888), (312, 1028304), (333, 963456), (351, 914048), (384, 835497), (386, 831168), (416, 771228), (432, 742664), (444, 722592), (468, 685536), (481, 667008), (576, 556998), (579, 554112), (592, 541944), (624, 514152), (666, 481728), (702, 457024), (772, 415584), (832, 385614), (864, 371332), (888, 361296), (936, 342768), (962, 333504), (999, 321152), (1152, 278499), (1158, 277056), (1184, 270972), (1248, 257076), (1332, 240864), (1404, 228512), (1443, 222336), (1544, 207792), (1664, 192807), (1728, 185666), (1737, 184704), (1776, 180648), (1872, 171384), (1924, 166752), (1998, 160576), (2316, 138528), (2368, 135486), (2496, 128538), (2509, 127872), (2664, 120432), (2808, 114256), (2886, 111168), (3088, 103896), (3456, 92833), (3474, 92352), (3552, 90324), (3744, 85692), (3848, 83376), (3996, 80288), (4329, 74112), (4632, 69264), (4736, 67743), (4992, 64269), (5018, 63936), (5211, 61568), (5328, 60216), (5616, 57128), (5772, 55584), (6176, 51948), (6948, 46176), (7104, 45162), (7141, 44928), (7488, 42846), (7527, 42624), (7696, 41688), (7992, 40144), (8658, 37056), (9264, 34632), (10036, 31968), (10422, 30784), (10656, 30108), (11232, 28564), (11544, 27792), (12352, 25974), (12987, 24704), (13896, 23088), (14208, 22581), (14282, 22464), (14976, 21423), (15054, 21312), (15392, 20844), (15984, 20072), (17316, 18528)]