820259040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 2671958016

約数和(自身を除く): 1851698976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 103, 120, 141, 160, 188, 206, 235, 240, 282, 309, 353, 376, 412, 470, 480, 515, 564, 618, 705, 706, 752, 824, 940, 1030, 1059, 1128, 1236, 1410, 1412, 1504, 1545, 1648, 1765, 1880, 2060, 2118, 2256, 2472, 2820, 2824, 3090, 3296, 3530, 3760, 4120, 4236, 4512, 4841, 4944, 5295, 5640, 5648, 6180, 7060, 7520, 8240, 8472, 9682, 9888, 10590, 11280, 11296, 12360, 14120, 14523, 16480, 16591, 16944, 19364, 21180, 22560, 24205, 24720, 28240, 29046, 33182, 33888, 36359, 38728, 42360, 48410, 49440, 49773, 56480, 58092, 66364, 72615, 72718, 77456, 82955, 84720, 96820, 99546, 109077, 116184, 132728, 145230, 145436, 154912, 165910, 169440, 181795, 193640, 199092, 218154, 232368, 248865, 265456, 290460, 290872, 331820, 363590, 387280, 398184, 436308, 464736, 497730, 530912, 545385, 580920, 581744, 663640, 727180, 774560, 796368, 872616, 995460, 1090770, 1161840, 1163488, 1327280, 1454360, 1592736, 1708873, 1745232, 1990920, 2181540, 2323680, 2654560, 2908720, 3417746, 3490464, 3981840, 4363080, 5126619, 5817440, 6835492, 7963680, 8544365, 8726160, 10253238, 13670984, 17088730, 17452320, 20506476, 25633095, 27341968, 34177460, 41012952, 51266190, 54683936, 68354920, 82025904, 102532380, 136709840, 164051808, 205064760, 273419680, 410129520, 820259040]

約数ペア:

[(1, 820259040), (2, 410129520), (3, 273419680), (4, 205064760), (5, 164051808), (6, 136709840), (8, 102532380), (10, 82025904), (12, 68354920), (15, 54683936), (16, 51266190), (20, 41012952), (24, 34177460), (30, 27341968), (32, 25633095), (40, 20506476), (47, 17452320), (48, 17088730), (60, 13670984), (80, 10253238), (94, 8726160), (96, 8544365), (103, 7963680), (120, 6835492), (141, 5817440), (160, 5126619), (188, 4363080), (206, 3981840), (235, 3490464), (240, 3417746), (282, 2908720), (309, 2654560), (353, 2323680), (376, 2181540), (412, 1990920), (470, 1745232), (480, 1708873), (515, 1592736), (564, 1454360), (618, 1327280), (705, 1163488), (706, 1161840), (752, 1090770), (824, 995460), (940, 872616), (1030, 796368), (1059, 774560), (1128, 727180), (1236, 663640), (1410, 581744), (1412, 580920), (1504, 545385), (1545, 530912), (1648, 497730), (1765, 464736), (1880, 436308), (2060, 398184), (2118, 387280), (2256, 363590), (2472, 331820), (2820, 290872), (2824, 290460), (3090, 265456), (3296, 248865), (3530, 232368), (3760, 218154), (4120, 199092), (4236, 193640), (4512, 181795), (4841, 169440), (4944, 165910), (5295, 154912), (5640, 145436), (5648, 145230), (6180, 132728), (7060, 116184), (7520, 109077), (8240, 99546), (8472, 96820), (9682, 84720), (9888, 82955), (10590, 77456), (11280, 72718), (11296, 72615), (12360, 66364), (14120, 58092), (14523, 56480), (16480, 49773), (16591, 49440), (16944, 48410), (19364, 42360), (21180, 38728), (22560, 36359), (24205, 33888), (24720, 33182), (28240, 29046)]