1262302080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 256

約数和(自身を含む): 4384074240

約数和(自身を除く): 3121772160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 192, 195, 206, 208, 240, 260, 309, 312, 320, 384, 390, 412, 416, 480, 491, 515, 520, 618, 624, 640, 780, 824, 832, 960, 982, 1030, 1040, 1236, 1248, 1339, 1473, 1545, 1560, 1648, 1664, 1920, 1964, 2060, 2080, 2455, 2472, 2496, 2678, 2946, 3090, 3120, 3296, 3928, 4017, 4120, 4160, 4910, 4944, 4992, 5356, 5892, 6180, 6240, 6383, 6592, 6695, 7365, 7856, 8034, 8240, 8320, 9820, 9888, 10712, 11784, 12360, 12480, 12766, 13184, 13390, 14730, 15712, 16068, 16480, 19149, 19640, 19776, 20085, 21424, 23568, 24720, 24960, 25532, 26780, 29460, 31424, 31915, 32136, 32960, 38298, 39280, 39552, 40170, 42848, 47136, 49440, 50573, 51064, 53560, 58920, 62848, 63830, 64272, 65920, 76596, 78560, 80340, 85696, 94272, 95745, 98880, 101146, 102128, 107120, 117840, 127660, 128544, 151719, 153192, 157120, 160680, 171392, 188544, 191490, 197760, 202292, 204256, 214240, 235680, 252865, 255320, 257088, 303438, 306384, 314240, 321360, 382980, 404584, 408512, 428480, 471360, 505730, 510640, 514176, 606876, 612768, 642720, 657449, 758595, 765960, 809168, 817024, 856960, 942720, 1011460, 1021280, 1213752, 1225536, 1285440, 1314898, 1517190, 1531920, 1618336, 1972347, 2022920, 2042560, 2427504, 2451072, 2570880, 2629796, 3034380, 3063840, 3236672, 3287245, 3944694, 4045840, 4085120, 4855008, 5259592, 6068760, 6127680, 6473344, 6574490, 7889388, 8091680, 9710016, 9861735, 10519184, 12137520, 12255360, 13148980, 15778776, 16183360, 19420032, 19723470, 21038368, 24275040, 26297960, 31557552, 32366720, 39446940, 42076736, 48550080, 52595920, 63115104, 78893880, 84153472, 97100160, 105191840, 126230208, 157787760, 210383680, 252460416, 315575520, 420767360, 631151040, 1262302080]

約数ペア:

[(1, 1262302080), (2, 631151040), (3, 420767360), (4, 315575520), (5, 252460416), (6, 210383680), (8, 157787760), (10, 126230208), (12, 105191840), (13, 97100160), (15, 84153472), (16, 78893880), (20, 63115104), (24, 52595920), (26, 48550080), (30, 42076736), (32, 39446940), (39, 32366720), (40, 31557552), (48, 26297960), (52, 24275040), (60, 21038368), (64, 19723470), (65, 19420032), (78, 16183360), (80, 15778776), (96, 13148980), (103, 12255360), (104, 12137520), (120, 10519184), (128, 9861735), (130, 9710016), (156, 8091680), (160, 7889388), (192, 6574490), (195, 6473344), (206, 6127680), (208, 6068760), (240, 5259592), (260, 4855008), (309, 4085120), (312, 4045840), (320, 3944694), (384, 3287245), (390, 3236672), (412, 3063840), (416, 3034380), (480, 2629796), (491, 2570880), (515, 2451072), (520, 2427504), (618, 2042560), (624, 2022920), (640, 1972347), (780, 1618336), (824, 1531920), (832, 1517190), (960, 1314898), (982, 1285440), (1030, 1225536), (1040, 1213752), (1236, 1021280), (1248, 1011460), (1339, 942720), (1473, 856960), (1545, 817024), (1560, 809168), (1648, 765960), (1664, 758595), (1920, 657449), (1964, 642720), (2060, 612768), (2080, 606876), (2455, 514176), (2472, 510640), (2496, 505730), (2678, 471360), (2946, 428480), (3090, 408512), (3120, 404584), (3296, 382980), (3928, 321360), (4017, 314240), (4120, 306384), (4160, 303438), (4910, 257088), (4944, 255320), (4992, 252865), (5356, 235680), (5892, 214240), (6180, 204256), (6240, 202292), (6383, 197760), (6592, 191490), (6695, 188544), (7365, 171392), (7856, 160680), (8034, 157120), (8240, 153192), (8320, 151719), (9820, 128544), (9888, 127660), (10712, 117840), (11784, 107120), (12360, 102128), (12480, 101146), (12766, 98880), (13184, 95745), (13390, 94272), (14730, 85696), (15712, 80340), (16068, 78560), (16480, 76596), (19149, 65920), (19640, 64272), (19776, 63830), (20085, 62848), (21424, 58920), (23568, 53560), (24720, 51064), (24960, 50573), (25532, 49440), (26780, 47136), (29460, 42848), (31424, 40170), (31915, 39552), (32136, 39280), (32960, 38298)]