818268120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 2743528320

約数和(自身を除く): 1925260200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 137, 141, 180, 188, 235, 274, 282, 353, 360, 376, 411, 423, 470, 548, 564, 685, 705, 706, 822, 846, 940, 1059, 1096, 1128, 1233, 1370, 1410, 1412, 1644, 1692, 1765, 1880, 2055, 2115, 2118, 2466, 2740, 2820, 2824, 3177, 3288, 3384, 3530, 4110, 4230, 4236, 4932, 5295, 5480, 5640, 6165, 6354, 6439, 7060, 8220, 8460, 8472, 9864, 10590, 12330, 12708, 12878, 14120, 15885, 16440, 16591, 16920, 19317, 21180, 24660, 25416, 25756, 31770, 32195, 33182, 38634, 42360, 48361, 49320, 49773, 51512, 57951, 63540, 64390, 66364, 77268, 82955, 96585, 96722, 99546, 115902, 127080, 128780, 132728, 145083, 149319, 154536, 165910, 193170, 193444, 199092, 231804, 241805, 248865, 257560, 289755, 290166, 298638, 331820, 386340, 386888, 398184, 435249, 463608, 483610, 497730, 579510, 580332, 597276, 663640, 725415, 746595, 772680, 870498, 967220, 995460, 1159020, 1160664, 1194552, 1450830, 1493190, 1740996, 1934440, 1990920, 2176245, 2272967, 2318040, 2901660, 2986380, 3481992, 4352490, 4545934, 5803320, 5972760, 6818901, 8704980, 9091868, 11364835, 13637802, 17409960, 18183736, 20456703, 22729670, 27275604, 34094505, 40913406, 45459340, 54551208, 68189010, 81826812, 90918680, 102283515, 136378020, 163653624, 204567030, 272756040, 409134060, 818268120]

約数ペア:

[(1, 818268120), (2, 409134060), (3, 272756040), (4, 204567030), (5, 163653624), (6, 136378020), (8, 102283515), (9, 90918680), (10, 81826812), (12, 68189010), (15, 54551208), (18, 45459340), (20, 40913406), (24, 34094505), (30, 27275604), (36, 22729670), (40, 20456703), (45, 18183736), (47, 17409960), (60, 13637802), (72, 11364835), (90, 9091868), (94, 8704980), (120, 6818901), (137, 5972760), (141, 5803320), (180, 4545934), (188, 4352490), (235, 3481992), (274, 2986380), (282, 2901660), (353, 2318040), (360, 2272967), (376, 2176245), (411, 1990920), (423, 1934440), (470, 1740996), (548, 1493190), (564, 1450830), (685, 1194552), (705, 1160664), (706, 1159020), (822, 995460), (846, 967220), (940, 870498), (1059, 772680), (1096, 746595), (1128, 725415), (1233, 663640), (1370, 597276), (1410, 580332), (1412, 579510), (1644, 497730), (1692, 483610), (1765, 463608), (1880, 435249), (2055, 398184), (2115, 386888), (2118, 386340), (2466, 331820), (2740, 298638), (2820, 290166), (2824, 289755), (3177, 257560), (3288, 248865), (3384, 241805), (3530, 231804), (4110, 199092), (4230, 193444), (4236, 193170), (4932, 165910), (5295, 154536), (5480, 149319), (5640, 145083), (6165, 132728), (6354, 128780), (6439, 127080), (7060, 115902), (8220, 99546), (8460, 96722), (8472, 96585), (9864, 82955), (10590, 77268), (12330, 66364), (12708, 64390), (12878, 63540), (14120, 57951), (15885, 51512), (16440, 49773), (16591, 49320), (16920, 48361), (19317, 42360), (21180, 38634), (24660, 33182), (25416, 32195), (25756, 31770)]