279592320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 256

約数和(自身を含む): 1036385280

約数和(自身を除く): 756792960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 293, 320, 336, 355, 384, 420, 426, 448, 480, 497, 560, 568, 586, 640, 672, 710, 840, 852, 879, 896, 960, 994, 1065, 1120, 1136, 1172, 1344, 1420, 1465, 1491, 1680, 1704, 1758, 1920, 1988, 2051, 2130, 2240, 2272, 2344, 2485, 2688, 2840, 2930, 2982, 3360, 3408, 3516, 3976, 4102, 4260, 4395, 4480, 4544, 4688, 4970, 5680, 5860, 5964, 6153, 6720, 6816, 7032, 7455, 7952, 8204, 8520, 8790, 9088, 9376, 9940, 10255, 11360, 11720, 11928, 12306, 13440, 13632, 14064, 14910, 15904, 16408, 17040, 17580, 18752, 19880, 20510, 20803, 22720, 23440, 23856, 24612, 27264, 28128, 29820, 30765, 31808, 32816, 34080, 35160, 37504, 39760, 41020, 41606, 45440, 46880, 47712, 49224, 56256, 59640, 61530, 62409, 63616, 65632, 68160, 70320, 79520, 82040, 83212, 93760, 95424, 98448, 104015, 112512, 119280, 123060, 124818, 131264, 136320, 140640, 145621, 159040, 164080, 166424, 187520, 190848, 196896, 208030, 238560, 246120, 249636, 262528, 281280, 291242, 312045, 318080, 328160, 332848, 393792, 416060, 436863, 477120, 492240, 499272, 562560, 582484, 624090, 656320, 665696, 728105, 787584, 832120, 873726, 954240, 984480, 998544, 1164968, 1248180, 1312640, 1331392, 1456210, 1664240, 1747452, 1968960, 1997088, 2184315, 2329936, 2496360, 2662784, 2912420, 3328480, 3494904, 3937920, 3994176, 4368630, 4659872, 4992720, 5824840, 6656960, 6989808, 7988352, 8737260, 9319744, 9985440, 11649680, 13313920, 13979616, 17474520, 18639488, 19970880, 23299360, 27959232, 34949040, 39941760, 46598720, 55918464, 69898080, 93197440, 139796160, 279592320]

約数ペア:

[(1, 279592320), (2, 139796160), (3, 93197440), (4, 69898080), (5, 55918464), (6, 46598720), (7, 39941760), (8, 34949040), (10, 27959232), (12, 23299360), (14, 19970880), (15, 18639488), (16, 17474520), (20, 13979616), (21, 13313920), (24, 11649680), (28, 9985440), (30, 9319744), (32, 8737260), (35, 7988352), (40, 6989808), (42, 6656960), (48, 5824840), (56, 4992720), (60, 4659872), (64, 4368630), (70, 3994176), (71, 3937920), (80, 3494904), (84, 3328480), (96, 2912420), (105, 2662784), (112, 2496360), (120, 2329936), (128, 2184315), (140, 1997088), (142, 1968960), (160, 1747452), (168, 1664240), (192, 1456210), (210, 1331392), (213, 1312640), (224, 1248180), (240, 1164968), (280, 998544), (284, 984480), (293, 954240), (320, 873726), (336, 832120), (355, 787584), (384, 728105), (420, 665696), (426, 656320), (448, 624090), (480, 582484), (497, 562560), (560, 499272), (568, 492240), (586, 477120), (640, 436863), (672, 416060), (710, 393792), (840, 332848), (852, 328160), (879, 318080), (896, 312045), (960, 291242), (994, 281280), (1065, 262528), (1120, 249636), (1136, 246120), (1172, 238560), (1344, 208030), (1420, 196896), (1465, 190848), (1491, 187520), (1680, 166424), (1704, 164080), (1758, 159040), (1920, 145621), (1988, 140640), (2051, 136320), (2130, 131264), (2240, 124818), (2272, 123060), (2344, 119280), (2485, 112512), (2688, 104015), (2840, 98448), (2930, 95424), (2982, 93760), (3360, 83212), (3408, 82040), (3516, 79520), (3976, 70320), (4102, 68160), (4260, 65632), (4395, 63616), (4480, 62409), (4544, 61530), (4688, 59640), (4970, 56256), (5680, 49224), (5860, 47712), (5964, 46880), (6153, 45440), (6720, 41606), (6816, 41020), (7032, 39760), (7455, 37504), (7952, 35160), (8204, 34080), (8520, 32816), (8790, 31808), (9088, 30765), (9376, 29820), (9940, 28128), (10255, 27264), (11360, 24612), (11720, 23856), (11928, 23440), (12306, 22720), (13440, 20803), (13632, 20510), (14064, 19880), (14910, 18752), (15904, 17580), (16408, 17040)]