396446960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 1176353280

約数和(自身を除く): 779906320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 71, 80, 91, 104, 112, 118, 130, 140, 142, 169, 182, 208, 236, 260, 280, 284, 295, 338, 355, 364, 413, 455, 472, 497, 520, 560, 568, 590, 676, 710, 728, 767, 826, 845, 910, 923, 944, 994, 1040, 1136, 1180, 1183, 1352, 1420, 1456, 1534, 1652, 1690, 1820, 1846, 1988, 2065, 2360, 2366, 2485, 2704, 2840, 3068, 3304, 3380, 3640, 3692, 3835, 3976, 4130, 4189, 4615, 4720, 4732, 4970, 5369, 5680, 5915, 6136, 6461, 6608, 6760, 7280, 7384, 7670, 7952, 8260, 8378, 9230, 9464, 9940, 9971, 10738, 11830, 11999, 12272, 12922, 13520, 14768, 15340, 16520, 16756, 18460, 18928, 19880, 19942, 20945, 21476, 23660, 23998, 25844, 26845, 29323, 30680, 32305, 33040, 33512, 36920, 39760, 39884, 41890, 42952, 47320, 47996, 49855, 51688, 53690, 54457, 58646, 59995, 61360, 64610, 67024, 69797, 73840, 79768, 83780, 83993, 85904, 94640, 95992, 99710, 103376, 107380, 108914, 117292, 119990, 129220, 139594, 146615, 159536, 167560, 167986, 191984, 199420, 214760, 217828, 234584, 239980, 258440, 272285, 279188, 293230, 335120, 335972, 348985, 381199, 398840, 419965, 429520, 435656, 469168, 479960, 516880, 544570, 558376, 586460, 671944, 697970, 707941, 762398, 797680, 839930, 871312, 959920, 1089140, 1116752, 1172920, 1343888, 1395940, 1415882, 1524796, 1679860, 1905995, 2178280, 2345840, 2791880, 2831764, 3049592, 3359720, 3539705, 3811990, 4356560, 4955587, 5583760, 5663528, 6099184, 6719440, 7079410, 7623980, 9911174, 11327056, 14158820, 15247960, 19822348, 24777935, 28317640, 30495920, 39644696, 49555870, 56635280, 79289392, 99111740, 198223480, 396446960]

約数ペア:

[(1, 396446960), (2, 198223480), (4, 99111740), (5, 79289392), (7, 56635280), (8, 49555870), (10, 39644696), (13, 30495920), (14, 28317640), (16, 24777935), (20, 19822348), (26, 15247960), (28, 14158820), (35, 11327056), (40, 9911174), (52, 7623980), (56, 7079410), (59, 6719440), (65, 6099184), (70, 5663528), (71, 5583760), (80, 4955587), (91, 4356560), (104, 3811990), (112, 3539705), (118, 3359720), (130, 3049592), (140, 2831764), (142, 2791880), (169, 2345840), (182, 2178280), (208, 1905995), (236, 1679860), (260, 1524796), (280, 1415882), (284, 1395940), (295, 1343888), (338, 1172920), (355, 1116752), (364, 1089140), (413, 959920), (455, 871312), (472, 839930), (497, 797680), (520, 762398), (560, 707941), (568, 697970), (590, 671944), (676, 586460), (710, 558376), (728, 544570), (767, 516880), (826, 479960), (845, 469168), (910, 435656), (923, 429520), (944, 419965), (994, 398840), (1040, 381199), (1136, 348985), (1180, 335972), (1183, 335120), (1352, 293230), (1420, 279188), (1456, 272285), (1534, 258440), (1652, 239980), (1690, 234584), (1820, 217828), (1846, 214760), (1988, 199420), (2065, 191984), (2360, 167986), (2366, 167560), (2485, 159536), (2704, 146615), (2840, 139594), (3068, 129220), (3304, 119990), (3380, 117292), (3640, 108914), (3692, 107380), (3835, 103376), (3976, 99710), (4130, 95992), (4189, 94640), (4615, 85904), (4720, 83993), (4732, 83780), (4970, 79768), (5369, 73840), (5680, 69797), (5915, 67024), (6136, 64610), (6461, 61360), (6608, 59995), (6760, 58646), (7280, 54457), (7384, 53690), (7670, 51688), (7952, 49855), (8260, 47996), (8378, 47320), (9230, 42952), (9464, 41890), (9940, 39884), (9971, 39760), (10738, 36920), (11830, 33512), (11999, 33040), (12272, 32305), (12922, 30680), (13520, 29323), (14768, 26845), (15340, 25844), (16520, 23998), (16756, 23660), (18460, 21476), (18928, 20945), (19880, 19942)]