131400720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 493039872

約数和(自身を除く): 361639152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 99, 110, 120, 132, 141, 144, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 330, 353, 360, 376, 396, 423, 440, 470, 495, 517, 528, 564, 660, 705, 706, 720, 752, 792, 846, 880, 940, 990, 1034, 1059, 1128, 1320, 1410, 1412, 1551, 1584, 1692, 1765, 1880, 1980, 2068, 2115, 2118, 2256, 2585, 2640, 2820, 2824, 3102, 3177, 3384, 3530, 3760, 3883, 3960, 4136, 4230, 4236, 4653, 5170, 5295, 5640, 5648, 6204, 6354, 6768, 7060, 7755, 7766, 7920, 8272, 8460, 8472, 9306, 10340, 10590, 11280, 11649, 12408, 12708, 14120, 15510, 15532, 15885, 16591, 16920, 16944, 18612, 19415, 20680, 21180, 23265, 23298, 24816, 25416, 28240, 31020, 31064, 31770, 33182, 33840, 34947, 37224, 38830, 41360, 42360, 46530, 46596, 49773, 50832, 58245, 62040, 62128, 63540, 66364, 69894, 74448, 77660, 82955, 84720, 93060, 93192, 99546, 116490, 124080, 127080, 132728, 139788, 149319, 155320, 165910, 174735, 182501, 186120, 186384, 199092, 232980, 248865, 254160, 265456, 279576, 298638, 310640, 331820, 349470, 365002, 372240, 398184, 465960, 497730, 547503, 559152, 597276, 663640, 698940, 730004, 746595, 796368, 912505, 931920, 995460, 1095006, 1194552, 1327280, 1397880, 1460008, 1493190, 1642509, 1825010, 1990920, 2190012, 2389104, 2737515, 2795760, 2920016, 2986380, 3285018, 3650020, 3981840, 4380024, 5475030, 5972760, 6570036, 7300040, 8212545, 8760048, 10950060, 11945520, 13140072, 14600080, 16425090, 21900120, 26280144, 32850180, 43800240, 65700360, 131400720]

約数ペア:

[(1, 131400720), (2, 65700360), (3, 43800240), (4, 32850180), (5, 26280144), (6, 21900120), (8, 16425090), (9, 14600080), (10, 13140072), (11, 11945520), (12, 10950060), (15, 8760048), (16, 8212545), (18, 7300040), (20, 6570036), (22, 5972760), (24, 5475030), (30, 4380024), (33, 3981840), (36, 3650020), (40, 3285018), (44, 2986380), (45, 2920016), (47, 2795760), (48, 2737515), (55, 2389104), (60, 2190012), (66, 1990920), (72, 1825010), (80, 1642509), (88, 1493190), (90, 1460008), (94, 1397880), (99, 1327280), (110, 1194552), (120, 1095006), (132, 995460), (141, 931920), (144, 912505), (165, 796368), (176, 746595), (180, 730004), (188, 698940), (198, 663640), (220, 597276), (235, 559152), (240, 547503), (264, 497730), (282, 465960), (330, 398184), (353, 372240), (360, 365002), (376, 349470), (396, 331820), (423, 310640), (440, 298638), (470, 279576), (495, 265456), (517, 254160), (528, 248865), (564, 232980), (660, 199092), (705, 186384), (706, 186120), (720, 182501), (752, 174735), (792, 165910), (846, 155320), (880, 149319), (940, 139788), (990, 132728), (1034, 127080), (1059, 124080), (1128, 116490), (1320, 99546), (1410, 93192), (1412, 93060), (1551, 84720), (1584, 82955), (1692, 77660), (1765, 74448), (1880, 69894), (1980, 66364), (2068, 63540), (2115, 62128), (2118, 62040), (2256, 58245), (2585, 50832), (2640, 49773), (2820, 46596), (2824, 46530), (3102, 42360), (3177, 41360), (3384, 38830), (3530, 37224), (3760, 34947), (3883, 33840), (3960, 33182), (4136, 31770), (4230, 31064), (4236, 31020), (4653, 28240), (5170, 25416), (5295, 24816), (5640, 23298), (5648, 23265), (6204, 21180), (6354, 20680), (6768, 19415), (7060, 18612), (7755, 16944), (7766, 16920), (7920, 16591), (8272, 15885), (8460, 15532), (8472, 15510), (9306, 14120), (10340, 12708), (10590, 12408), (11280, 11649)]