306880812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 1003871232

約数和(自身を除く): 696990420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 37, 42, 46, 53, 54, 63, 69, 74, 81, 84, 92, 106, 108, 111, 126, 138, 148, 159, 161, 162, 189, 207, 212, 222, 243, 252, 259, 276, 318, 322, 324, 333, 371, 378, 414, 444, 477, 483, 486, 518, 567, 621, 636, 644, 666, 742, 756, 777, 828, 851, 954, 966, 972, 999, 1036, 1113, 1134, 1219, 1242, 1332, 1431, 1449, 1484, 1554, 1701, 1702, 1863, 1908, 1932, 1961, 1998, 2226, 2268, 2331, 2438, 2484, 2553, 2862, 2898, 2997, 3108, 3339, 3402, 3404, 3657, 3726, 3922, 3996, 4293, 4347, 4452, 4662, 4876, 5106, 5589, 5724, 5796, 5883, 5957, 5994, 6678, 6804, 6993, 7314, 7452, 7659, 7844, 8533, 8586, 8694, 8991, 9324, 10017, 10212, 10971, 11178, 11766, 11914, 11988, 12879, 13041, 13356, 13727, 13986, 14628, 15318, 17066, 17172, 17388, 17649, 17871, 17982, 20034, 20979, 21942, 22356, 22977, 23532, 23828, 25599, 25758, 26082, 27454, 27972, 30051, 30636, 32913, 34132, 35298, 35742, 35964, 39123, 40068, 41181, 41958, 43884, 45103, 45954, 51198, 51516, 52164, 52947, 53613, 54908, 60102, 62937, 65826, 68931, 70596, 71484, 76797, 78246, 82362, 83916, 90153, 90206, 91908, 98739, 102396, 105894, 107226, 120204, 123543, 125874, 131652, 135309, 137862, 153594, 156492, 158841, 160839, 164724, 180306, 180412, 197478, 206793, 211788, 214452, 230391, 247086, 251748, 270618, 275724, 296217, 307188, 315721, 317682, 321678, 360612, 370629, 394956, 405927, 413586, 460782, 476523, 482517, 494172, 541236, 592434, 631442, 635364, 643356, 691173, 741258, 811854, 827172, 921564, 947163, 953046, 965034, 1111887, 1184868, 1217781, 1262884, 1382346, 1447551, 1482516, 1623708, 1894326, 1906092, 1930068, 2073519, 2223774, 2435562, 2764692, 2841489, 2895102, 3335661, 3653343, 3788652, 4147038, 4447548, 4871124, 5682978, 5790204, 6671322, 7306686, 8294076, 8524467, 10960029, 11365956, 13342644, 14613372, 17048934, 21920058, 25573401, 34097868, 43840116, 51146802, 76720203, 102293604, 153440406, 306880812]

約数ペア:

[(1, 306880812), (2, 153440406), (3, 102293604), (4, 76720203), (6, 51146802), (7, 43840116), (9, 34097868), (12, 25573401), (14, 21920058), (18, 17048934), (21, 14613372), (23, 13342644), (27, 11365956), (28, 10960029), (36, 8524467), (37, 8294076), (42, 7306686), (46, 6671322), (53, 5790204), (54, 5682978), (63, 4871124), (69, 4447548), (74, 4147038), (81, 3788652), (84, 3653343), (92, 3335661), (106, 2895102), (108, 2841489), (111, 2764692), (126, 2435562), (138, 2223774), (148, 2073519), (159, 1930068), (161, 1906092), (162, 1894326), (189, 1623708), (207, 1482516), (212, 1447551), (222, 1382346), (243, 1262884), (252, 1217781), (259, 1184868), (276, 1111887), (318, 965034), (322, 953046), (324, 947163), (333, 921564), (371, 827172), (378, 811854), (414, 741258), (444, 691173), (477, 643356), (483, 635364), (486, 631442), (518, 592434), (567, 541236), (621, 494172), (636, 482517), (644, 476523), (666, 460782), (742, 413586), (756, 405927), (777, 394956), (828, 370629), (851, 360612), (954, 321678), (966, 317682), (972, 315721), (999, 307188), (1036, 296217), (1113, 275724), (1134, 270618), (1219, 251748), (1242, 247086), (1332, 230391), (1431, 214452), (1449, 211788), (1484, 206793), (1554, 197478), (1701, 180412), (1702, 180306), (1863, 164724), (1908, 160839), (1932, 158841), (1961, 156492), (1998, 153594), (2226, 137862), (2268, 135309), (2331, 131652), (2438, 125874), (2484, 123543), (2553, 120204), (2862, 107226), (2898, 105894), (2997, 102396), (3108, 98739), (3339, 91908), (3402, 90206), (3404, 90153), (3657, 83916), (3726, 82362), (3922, 78246), (3996, 76797), (4293, 71484), (4347, 70596), (4452, 68931), (4662, 65826), (4876, 62937), (5106, 60102), (5589, 54908), (5724, 53613), (5796, 52947), (5883, 52164), (5957, 51516), (5994, 51198), (6678, 45954), (6804, 45103), (6993, 43884), (7314, 41958), (7452, 41181), (7659, 40068), (7844, 39123), (8533, 35964), (8586, 35742), (8694, 35298), (8991, 34132), (9324, 32913), (10017, 30636), (10212, 30051), (10971, 27972), (11178, 27454), (11766, 26082), (11914, 25758), (11988, 25599), (12879, 23828), (13041, 23532), (13356, 22977), (13727, 22356), (13986, 21942), (14628, 20979), (15318, 20034), (17066, 17982), (17172, 17871), (17388, 17649)]