813877920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 2957834880

約数和(自身を除く): 2143956960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 151, 152, 160, 171, 180, 190, 197, 228, 240, 285, 288, 302, 304, 342, 360, 380, 394, 453, 456, 480, 570, 591, 604, 608, 684, 720, 755, 760, 788, 855, 906, 912, 985, 1140, 1182, 1208, 1359, 1368, 1440, 1510, 1520, 1576, 1710, 1773, 1812, 1824, 1970, 2265, 2280, 2364, 2416, 2718, 2736, 2869, 2955, 3020, 3040, 3152, 3420, 3546, 3624, 3743, 3940, 4530, 4560, 4728, 4832, 5436, 5472, 5738, 5910, 6040, 6304, 6795, 6840, 7092, 7248, 7486, 7880, 8607, 8865, 9060, 9120, 9456, 10872, 11229, 11476, 11820, 12080, 13590, 13680, 14184, 14345, 14496, 14972, 15760, 17214, 17730, 18120, 18715, 18912, 21744, 22458, 22952, 23640, 24160, 25821, 27180, 27360, 28368, 28690, 29747, 29944, 31520, 33687, 34428, 35460, 36240, 37430, 43035, 43488, 44916, 45904, 47280, 51642, 54360, 56145, 56736, 57380, 59494, 59888, 67374, 68856, 70920, 72480, 74860, 86070, 89241, 89832, 91808, 94560, 103284, 108720, 112290, 114760, 118988, 119776, 129105, 134748, 137712, 141840, 148735, 149720, 168435, 172140, 178482, 179664, 206568, 217440, 224580, 229520, 237976, 258210, 267723, 269496, 275424, 283680, 297470, 299440, 336870, 344280, 356964, 359328, 413136, 446205, 449160, 459040, 475952, 516420, 535446, 538992, 565193, 594940, 598880, 673740, 688560, 713928, 826272, 892410, 898320, 951904, 1032840, 1070892, 1077984, 1130386, 1189880, 1338615, 1347480, 1377120, 1427856, 1695579, 1784820, 1796640, 2065680, 2141784, 2260772, 2379760, 2677230, 2694960, 2825965, 2855712, 3391158, 3569640, 4131360, 4283568, 4521544, 4759520, 5086737, 5354460, 5389920, 5651930, 6782316, 7139280, 8477895, 8567136, 9043088, 10173474, 10708920, 11303860, 13564632, 14278560, 16955790, 18086176, 20346948, 21417840, 22607720, 25433685, 27129264, 33911580, 40693896, 42835680, 45215440, 50867370, 54258528, 67823160, 81387792, 90430880, 101734740, 135646320, 162775584, 203469480, 271292640, 406938960, 813877920]

約数ペア:

[(1, 813877920), (2, 406938960), (3, 271292640), (4, 203469480), (5, 162775584), (6, 135646320), (8, 101734740), (9, 90430880), (10, 81387792), (12, 67823160), (15, 54258528), (16, 50867370), (18, 45215440), (19, 42835680), (20, 40693896), (24, 33911580), (30, 27129264), (32, 25433685), (36, 22607720), (38, 21417840), (40, 20346948), (45, 18086176), (48, 16955790), (57, 14278560), (60, 13564632), (72, 11303860), (76, 10708920), (80, 10173474), (90, 9043088), (95, 8567136), (96, 8477895), (114, 7139280), (120, 6782316), (144, 5651930), (151, 5389920), (152, 5354460), (160, 5086737), (171, 4759520), (180, 4521544), (190, 4283568), (197, 4131360), (228, 3569640), (240, 3391158), (285, 2855712), (288, 2825965), (302, 2694960), (304, 2677230), (342, 2379760), (360, 2260772), (380, 2141784), (394, 2065680), (453, 1796640), (456, 1784820), (480, 1695579), (570, 1427856), (591, 1377120), (604, 1347480), (608, 1338615), (684, 1189880), (720, 1130386), (755, 1077984), (760, 1070892), (788, 1032840), (855, 951904), (906, 898320), (912, 892410), (985, 826272), (1140, 713928), (1182, 688560), (1208, 673740), (1359, 598880), (1368, 594940), (1440, 565193), (1510, 538992), (1520, 535446), (1576, 516420), (1710, 475952), (1773, 459040), (1812, 449160), (1824, 446205), (1970, 413136), (2265, 359328), (2280, 356964), (2364, 344280), (2416, 336870), (2718, 299440), (2736, 297470), (2869, 283680), (2955, 275424), (3020, 269496), (3040, 267723), (3152, 258210), (3420, 237976), (3546, 229520), (3624, 224580), (3743, 217440), (3940, 206568), (4530, 179664), (4560, 178482), (4728, 172140), (4832, 168435), (5436, 149720), (5472, 148735), (5738, 141840), (5910, 137712), (6040, 134748), (6304, 129105), (6795, 119776), (6840, 118988), (7092, 114760), (7248, 112290), (7486, 108720), (7880, 103284), (8607, 94560), (8865, 91808), (9060, 89832), (9120, 89241), (9456, 86070), (10872, 74860), (11229, 72480), (11476, 70920), (11820, 68856), (12080, 67374), (13590, 59888), (13680, 59494), (14184, 57380), (14345, 56736), (14496, 56145), (14972, 54360), (15760, 51642), (17214, 47280), (17730, 45904), (18120, 44916), (18715, 43488), (18912, 43035), (21744, 37430), (22458, 36240), (22952, 35460), (23640, 34428), (24160, 33687), (25821, 31520), (27180, 29944), (27360, 29747), (28368, 28690)]