68643120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 267170400

約数和(自身を除く): 198527280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 449, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 898, 910, 980, 1040, 1092, 1176, 1274, 1347, 1365, 1456, 1470, 1560, 1680, 1796, 1820, 1911, 1960, 2184, 2245, 2352, 2548, 2694, 2730, 2940, 3120, 3143, 3185, 3592, 3640, 3822, 3920, 4368, 4490, 5096, 5388, 5460, 5837, 5880, 6286, 6370, 6735, 7184, 7280, 7644, 8980, 9429, 9555, 10192, 10776, 10920, 11674, 11760, 12572, 12740, 13470, 15288, 15715, 17511, 17960, 18858, 19110, 21552, 21840, 22001, 23348, 25144, 25480, 26940, 29185, 30576, 31430, 35022, 35920, 37716, 38220, 40859, 44002, 46696, 47145, 50288, 50960, 53880, 58370, 62860, 66003, 70044, 75432, 76440, 81718, 87555, 88004, 93392, 94290, 107760, 110005, 116740, 122577, 125720, 132006, 140088, 150864, 152880, 163436, 175110, 176008, 188580, 204295, 220010, 233480, 245154, 251440, 264012, 280176, 286013, 326872, 330015, 350220, 352016, 377160, 408590, 440020, 466960, 490308, 528024, 572026, 612885, 653744, 660030, 700440, 754320, 817180, 858039, 880040, 980616, 1056048, 1144052, 1225770, 1320060, 1400880, 1430065, 1634360, 1716078, 1760080, 1961232, 2288104, 2451540, 2640120, 2860130, 3268720, 3432156, 4290195, 4576208, 4903080, 5280240, 5720260, 6864312, 8580390, 9806160, 11440520, 13728624, 17160780, 22881040, 34321560, 68643120]

約数ペア:

[(1, 68643120), (2, 34321560), (3, 22881040), (4, 17160780), (5, 13728624), (6, 11440520), (7, 9806160), (8, 8580390), (10, 6864312), (12, 5720260), (13, 5280240), (14, 4903080), (15, 4576208), (16, 4290195), (20, 3432156), (21, 3268720), (24, 2860130), (26, 2640120), (28, 2451540), (30, 2288104), (35, 1961232), (39, 1760080), (40, 1716078), (42, 1634360), (48, 1430065), (49, 1400880), (52, 1320060), (56, 1225770), (60, 1144052), (65, 1056048), (70, 980616), (78, 880040), (80, 858039), (84, 817180), (91, 754320), (98, 700440), (104, 660030), (105, 653744), (112, 612885), (120, 572026), (130, 528024), (140, 490308), (147, 466960), (156, 440020), (168, 408590), (182, 377160), (195, 352016), (196, 350220), (208, 330015), (210, 326872), (240, 286013), (245, 280176), (260, 264012), (273, 251440), (280, 245154), (294, 233480), (312, 220010), (336, 204295), (364, 188580), (390, 176008), (392, 175110), (420, 163436), (449, 152880), (455, 150864), (490, 140088), (520, 132006), (546, 125720), (560, 122577), (588, 116740), (624, 110005), (637, 107760), (728, 94290), (735, 93392), (780, 88004), (784, 87555), (840, 81718), (898, 76440), (910, 75432), (980, 70044), (1040, 66003), (1092, 62860), (1176, 58370), (1274, 53880), (1347, 50960), (1365, 50288), (1456, 47145), (1470, 46696), (1560, 44002), (1680, 40859), (1796, 38220), (1820, 37716), (1911, 35920), (1960, 35022), (2184, 31430), (2245, 30576), (2352, 29185), (2548, 26940), (2694, 25480), (2730, 25144), (2940, 23348), (3120, 22001), (3143, 21840), (3185, 21552), (3592, 19110), (3640, 18858), (3822, 17960), (3920, 17511), (4368, 15715), (4490, 15288), (5096, 13470), (5388, 12740), (5460, 12572), (5837, 11760), (5880, 11674), (6286, 10920), (6370, 10776), (6735, 10192), (7184, 9555), (7280, 9429), (7644, 8980)]