131688480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 288

約数和(自身を含む): 527446080

約数和(自身を除く): 395757600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 509, 528, 539, 560, 588, 616, 660, 672, 735, 770, 784, 840, 880, 924, 980, 1018, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1527, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2036, 2156, 2310, 2352, 2464, 2545, 2640, 2695, 2940, 3054, 3080, 3234, 3360, 3563, 3696, 3920, 4072, 4312, 4620, 4704, 5090, 5280, 5390, 5599, 5880, 6108, 6160, 6468, 7126, 7392, 7635, 7840, 8085, 8144, 8624, 9240, 10180, 10689, 10780, 11198, 11760, 12216, 12320, 12936, 14252, 15270, 16170, 16288, 16797, 17248, 17815, 18480, 20360, 21378, 21560, 22396, 23520, 24432, 24941, 25872, 27995, 28504, 30540, 32340, 33594, 35630, 36960, 39193, 40720, 42756, 43120, 44792, 48864, 49882, 51744, 53445, 55990, 57008, 61080, 64680, 67188, 71260, 74823, 78386, 81440, 83985, 85512, 86240, 89584, 99764, 106890, 111980, 114016, 117579, 122160, 124705, 129360, 134376, 142520, 149646, 156772, 167970, 171024, 179168, 195965, 199528, 213780, 223960, 235158, 244320, 249410, 258720, 268752, 274351, 285040, 299292, 313544, 335940, 342048, 374115, 391930, 399056, 427560, 447920, 470316, 498820, 537504, 548702, 570080, 587895, 598584, 627088, 671880, 748230, 783860, 798112, 823053, 855120, 895840, 940632, 997640, 1097404, 1175790, 1197168, 1254176, 1343760, 1371755, 1496460, 1567720, 1646106, 1710240, 1881264, 1995280, 2194808, 2351580, 2394336, 2687520, 2743510, 2992920, 3135440, 3292212, 3762528, 3990560, 4115265, 4389616, 4703160, 5487020, 5985840, 6270880, 6584424, 8230530, 8779232, 9406320, 10974040, 11971680, 13168848, 16461060, 18812640, 21948080, 26337696, 32922120, 43896160, 65844240, 131688480]

約数ペア:

[(1, 131688480), (2, 65844240), (3, 43896160), (4, 32922120), (5, 26337696), (6, 21948080), (7, 18812640), (8, 16461060), (10, 13168848), (11, 11971680), (12, 10974040), (14, 9406320), (15, 8779232), (16, 8230530), (20, 6584424), (21, 6270880), (22, 5985840), (24, 5487020), (28, 4703160), (30, 4389616), (32, 4115265), (33, 3990560), (35, 3762528), (40, 3292212), (42, 3135440), (44, 2992920), (48, 2743510), (49, 2687520), (55, 2394336), (56, 2351580), (60, 2194808), (66, 1995280), (70, 1881264), (77, 1710240), (80, 1646106), (84, 1567720), (88, 1496460), (96, 1371755), (98, 1343760), (105, 1254176), (110, 1197168), (112, 1175790), (120, 1097404), (132, 997640), (140, 940632), (147, 895840), (154, 855120), (160, 823053), (165, 798112), (168, 783860), (176, 748230), (196, 671880), (210, 627088), (220, 598584), (224, 587895), (231, 570080), (240, 548702), (245, 537504), (264, 498820), (280, 470316), (294, 447920), (308, 427560), (330, 399056), (336, 391930), (352, 374115), (385, 342048), (392, 335940), (420, 313544), (440, 299292), (462, 285040), (480, 274351), (490, 268752), (509, 258720), (528, 249410), (539, 244320), (560, 235158), (588, 223960), (616, 213780), (660, 199528), (672, 195965), (735, 179168), (770, 171024), (784, 167970), (840, 156772), (880, 149646), (924, 142520), (980, 134376), (1018, 129360), (1056, 124705), (1078, 122160), (1120, 117579), (1155, 114016), (1176, 111980), (1232, 106890), (1320, 99764), (1470, 89584), (1527, 86240), (1540, 85512), (1568, 83985), (1617, 81440), (1680, 78386), (1760, 74823), (1848, 71260), (1960, 67188), (2036, 64680), (2156, 61080), (2310, 57008), (2352, 55990), (2464, 53445), (2545, 51744), (2640, 49882), (2695, 48864), (2940, 44792), (3054, 43120), (3080, 42756), (3234, 40720), (3360, 39193), (3563, 36960), (3696, 35630), (3920, 33594), (4072, 32340), (4312, 30540), (4620, 28504), (4704, 27995), (5090, 25872), (5280, 24941), (5390, 24432), (5599, 23520), (5880, 22396), (6108, 21560), (6160, 21378), (6468, 20360), (7126, 18480), (7392, 17815), (7635, 17248), (7840, 16797), (8085, 16288), (8144, 16170), (8624, 15270), (9240, 14252), (10180, 12936), (10689, 12320), (10780, 12216), (11198, 11760)]