345353640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 1167851520

約数和(自身を除く): 822497880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 51, 60, 62, 68, 85, 86, 93, 102, 120, 124, 127, 129, 136, 155, 170, 172, 186, 204, 215, 248, 254, 255, 258, 310, 340, 344, 372, 381, 408, 430, 465, 508, 510, 516, 527, 620, 635, 645, 680, 731, 744, 762, 860, 930, 1016, 1020, 1032, 1054, 1240, 1270, 1290, 1333, 1462, 1524, 1581, 1720, 1860, 1905, 2040, 2108, 2159, 2193, 2540, 2580, 2635, 2666, 2924, 3048, 3162, 3655, 3720, 3810, 3937, 3999, 4216, 4318, 4386, 5080, 5160, 5270, 5332, 5461, 5848, 6324, 6477, 6665, 7310, 7620, 7874, 7905, 7998, 8636, 8772, 10540, 10664, 10795, 10922, 10965, 11811, 12648, 12954, 13330, 14620, 15240, 15748, 15810, 15996, 16383, 17272, 17544, 19685, 19995, 21080, 21590, 21844, 21930, 22661, 23622, 25908, 26660, 27305, 29240, 31496, 31620, 31992, 32385, 32766, 39370, 39990, 43180, 43688, 43860, 45322, 47244, 51816, 53320, 54610, 59055, 63240, 64770, 65532, 66929, 67983, 78740, 79980, 81915, 86360, 87720, 90644, 92837, 94488, 109220, 113305, 118110, 129540, 131064, 133858, 135966, 157480, 159960, 163830, 169291, 181288, 185674, 200787, 218440, 226610, 236220, 259080, 267716, 271932, 278511, 327660, 334645, 338582, 339915, 371348, 401574, 453220, 464185, 472440, 507873, 535432, 543864, 557022, 655320, 669290, 677164, 679830, 742696, 803148, 846455, 906440, 928370, 1003935, 1015746, 1114044, 1338580, 1354328, 1359660, 1392555, 1606296, 1692910, 1856740, 2007870, 2031492, 2228088, 2539365, 2677160, 2719320, 2785110, 2877947, 3385820, 3713480, 4015740, 4062984, 5078730, 5570220, 5755894, 6771640, 8031480, 8633841, 10157460, 11140440, 11511788, 14389735, 17267682, 20314920, 23023576, 28779470, 34535364, 43169205, 57558940, 69070728, 86338410, 115117880, 172676820, 345353640]

約数ペア:

[(1, 345353640), (2, 172676820), (3, 115117880), (4, 86338410), (5, 69070728), (6, 57558940), (8, 43169205), (10, 34535364), (12, 28779470), (15, 23023576), (17, 20314920), (20, 17267682), (24, 14389735), (30, 11511788), (31, 11140440), (34, 10157460), (40, 8633841), (43, 8031480), (51, 6771640), (60, 5755894), (62, 5570220), (68, 5078730), (85, 4062984), (86, 4015740), (93, 3713480), (102, 3385820), (120, 2877947), (124, 2785110), (127, 2719320), (129, 2677160), (136, 2539365), (155, 2228088), (170, 2031492), (172, 2007870), (186, 1856740), (204, 1692910), (215, 1606296), (248, 1392555), (254, 1359660), (255, 1354328), (258, 1338580), (310, 1114044), (340, 1015746), (344, 1003935), (372, 928370), (381, 906440), (408, 846455), (430, 803148), (465, 742696), (508, 679830), (510, 677164), (516, 669290), (527, 655320), (620, 557022), (635, 543864), (645, 535432), (680, 507873), (731, 472440), (744, 464185), (762, 453220), (860, 401574), (930, 371348), (1016, 339915), (1020, 338582), (1032, 334645), (1054, 327660), (1240, 278511), (1270, 271932), (1290, 267716), (1333, 259080), (1462, 236220), (1524, 226610), (1581, 218440), (1720, 200787), (1860, 185674), (1905, 181288), (2040, 169291), (2108, 163830), (2159, 159960), (2193, 157480), (2540, 135966), (2580, 133858), (2635, 131064), (2666, 129540), (2924, 118110), (3048, 113305), (3162, 109220), (3655, 94488), (3720, 92837), (3810, 90644), (3937, 87720), (3999, 86360), (4216, 81915), (4318, 79980), (4386, 78740), (5080, 67983), (5160, 66929), (5270, 65532), (5332, 64770), (5461, 63240), (5848, 59055), (6324, 54610), (6477, 53320), (6665, 51816), (7310, 47244), (7620, 45322), (7874, 43860), (7905, 43688), (7998, 43180), (8636, 39990), (8772, 39370), (10540, 32766), (10664, 32385), (10795, 31992), (10922, 31620), (10965, 31496), (11811, 29240), (12648, 27305), (12954, 26660), (13330, 25908), (14620, 23622), (15240, 22661), (15748, 21930), (15810, 21844), (15996, 21590), (16383, 21080), (17272, 19995), (17544, 19685)]