305756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 320

約数和(自身を含む): 1139927040

約数和(自身を除く): 834170160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 59, 60, 65, 66, 78, 80, 88, 104, 110, 118, 120, 130, 132, 143, 151, 156, 165, 176, 177, 195, 208, 220, 236, 240, 260, 264, 286, 295, 302, 312, 330, 354, 390, 429, 440, 453, 472, 520, 528, 572, 590, 604, 624, 649, 660, 708, 715, 755, 767, 780, 858, 880, 885, 906, 944, 1040, 1144, 1180, 1208, 1298, 1320, 1416, 1430, 1510, 1534, 1560, 1661, 1716, 1770, 1812, 1947, 1963, 2145, 2265, 2288, 2301, 2360, 2416, 2596, 2640, 2832, 2860, 3020, 3068, 3120, 3245, 3322, 3432, 3540, 3624, 3835, 3894, 3926, 4290, 4530, 4602, 4720, 4983, 5192, 5720, 5889, 6040, 6136, 6490, 6644, 6864, 7080, 7248, 7670, 7788, 7852, 8305, 8437, 8580, 8909, 9060, 9204, 9735, 9815, 9966, 10384, 11440, 11505, 11778, 12080, 12272, 12980, 13288, 14160, 15340, 15576, 15704, 16610, 16874, 17160, 17818, 18120, 18408, 19470, 19630, 19932, 21593, 23010, 23556, 24915, 25311, 25960, 26576, 26727, 29445, 30680, 31152, 31408, 33220, 33748, 34320, 35636, 36240, 36816, 38940, 39260, 39864, 42185, 43186, 44545, 46020, 47112, 49830, 50622, 51920, 53454, 58890, 61360, 64779, 66440, 67496, 71272, 77880, 78520, 79728, 84370, 86372, 89090, 92040, 94224, 97999, 99660, 101244, 106908, 107965, 115817, 117780, 126555, 129558, 132880, 133635, 134992, 142544, 155760, 157040, 168740, 172744, 178180, 184080, 195998, 199320, 202488, 213816, 215930, 231634, 235560, 253110, 259116, 267270, 293997, 323895, 337480, 345488, 347451, 356360, 391996, 398640, 404976, 427632, 431860, 463268, 471120, 489995, 506220, 518232, 534540, 579085, 587994, 647790, 674960, 694902, 712720, 783992, 863720, 926536, 979990, 1012440, 1036464, 1069080, 1158170, 1175988, 1273987, 1295580, 1389804, 1469985, 1567984, 1727440, 1737255, 1853072, 1959980, 2024880, 2138160, 2316340, 2351976, 2547974, 2591160, 2779608, 2939970, 3474510, 3821961, 3919960, 4632680, 4703952, 5095948, 5182320, 5559216, 5879940, 6369935, 6949020, 7643922, 7839920, 9265360, 10191896, 11759880, 12739870, 13898040, 15287844, 19109805, 20383792, 23519760, 25479740, 27796080, 30575688, 38219610, 50959480, 61151376, 76439220, 101918960, 152878440, 305756880]

約数ペア:

[(1, 305756880), (2, 152878440), (3, 101918960), (4, 76439220), (5, 61151376), (6, 50959480), (8, 38219610), (10, 30575688), (11, 27796080), (12, 25479740), (13, 23519760), (15, 20383792), (16, 19109805), (20, 15287844), (22, 13898040), (24, 12739870), (26, 11759880), (30, 10191896), (33, 9265360), (39, 7839920), (40, 7643922), (44, 6949020), (48, 6369935), (52, 5879940), (55, 5559216), (59, 5182320), (60, 5095948), (65, 4703952), (66, 4632680), (78, 3919960), (80, 3821961), (88, 3474510), (104, 2939970), (110, 2779608), (118, 2591160), (120, 2547974), (130, 2351976), (132, 2316340), (143, 2138160), (151, 2024880), (156, 1959980), (165, 1853072), (176, 1737255), (177, 1727440), (195, 1567984), (208, 1469985), (220, 1389804), (236, 1295580), (240, 1273987), (260, 1175988), (264, 1158170), (286, 1069080), (295, 1036464), (302, 1012440), (312, 979990), (330, 926536), (354, 863720), (390, 783992), (429, 712720), (440, 694902), (453, 674960), (472, 647790), (520, 587994), (528, 579085), (572, 534540), (590, 518232), (604, 506220), (624, 489995), (649, 471120), (660, 463268), (708, 431860), (715, 427632), (755, 404976), (767, 398640), (780, 391996), (858, 356360), (880, 347451), (885, 345488), (906, 337480), (944, 323895), (1040, 293997), (1144, 267270), (1180, 259116), (1208, 253110), (1298, 235560), (1320, 231634), (1416, 215930), (1430, 213816), (1510, 202488), (1534, 199320), (1560, 195998), (1661, 184080), (1716, 178180), (1770, 172744), (1812, 168740), (1947, 157040), (1963, 155760), (2145, 142544), (2265, 134992), (2288, 133635), (2301, 132880), (2360, 129558), (2416, 126555), (2596, 117780), (2640, 115817), (2832, 107965), (2860, 106908), (3020, 101244), (3068, 99660), (3120, 97999), (3245, 94224), (3322, 92040), (3432, 89090), (3540, 86372), (3624, 84370), (3835, 79728), (3894, 78520), (3926, 77880), (4290, 71272), (4530, 67496), (4602, 66440), (4720, 64779), (4983, 61360), (5192, 58890), (5720, 53454), (5889, 51920), (6040, 50622), (6136, 49830), (6490, 47112), (6644, 46020), (6864, 44545), (7080, 43186), (7248, 42185), (7670, 39864), (7788, 39260), (7852, 38940), (8305, 36816), (8437, 36240), (8580, 35636), (8909, 34320), (9060, 33748), (9204, 33220), (9735, 31408), (9815, 31152), (9966, 30680), (10384, 29445), (11440, 26727), (11505, 26576), (11778, 25960), (12080, 25311), (12272, 24915), (12980, 23556), (13288, 23010), (14160, 21593), (15340, 19932), (15576, 19630), (15704, 19470), (16610, 18408), (16874, 18120), (17160, 17818)]