12489998880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2859

約数の個数: 192

約数和(自身を含む): 40249173888

約数和(自身を除く): 27759175008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 163, 183, 240, 244, 305, 326, 366, 480, 488, 489, 610, 652, 732, 815, 915, 976, 978, 1220, 1304, 1464, 1630, 1830, 1952, 1956, 2440, 2445, 2608, 2617, 2928, 3260, 3660, 3912, 4880, 4890, 5216, 5234, 5856, 6520, 7320, 7824, 7851, 9760, 9780, 9943, 10468, 13040, 13085, 14640, 15648, 15702, 19560, 19886, 20936, 26080, 26170, 29280, 29829, 31404, 39120, 39255, 39772, 41872, 49715, 52340, 59658, 62808, 78240, 78510, 79544, 83744, 99430, 104680, 119316, 125616, 149145, 157020, 159088, 159637, 198860, 209360, 238632, 251232, 298290, 314040, 318176, 319274, 397720, 418720, 426571, 477264, 478911, 596580, 628080, 638548, 795440, 798185, 853142, 954528, 957822, 1193160, 1256160, 1277096, 1279713, 1590880, 1596370, 1706284, 1915644, 2132855, 2386320, 2394555, 2554192, 2559426, 3192740, 3412568, 3831288, 4265710, 4772640, 4789110, 5108384, 5118852, 6385480, 6398565, 6825136, 7662576, 8531420, 9578220, 10237704, 12770960, 12797130, 13650272, 15325152, 17062840, 19156440, 20475408, 25541920, 25594260, 26020831, 34125680, 38312880, 40950816, 51188520, 52041662, 68251360, 76625760, 78062493, 102377040, 104083324, 130104155, 156124986, 204754080, 208166648, 260208310, 312249972, 390312465, 416333296, 520416620, 624499944, 780624930, 832666592, 1040833240, 1248999888, 1561249860, 2081666480, 2497999776, 3122499720, 4163332960, 6244999440, 12489998880]

約数ペア:

[(1, 12489998880), (2, 6244999440), (3, 4163332960), (4, 3122499720), (5, 2497999776), (6, 2081666480), (8, 1561249860), (10, 1248999888), (12, 1040833240), (15, 832666592), (16, 780624930), (20, 624499944), (24, 520416620), (30, 416333296), (32, 390312465), (40, 312249972), (48, 260208310), (60, 208166648), (61, 204754080), (80, 156124986), (96, 130104155), (120, 104083324), (122, 102377040), (160, 78062493), (163, 76625760), (183, 68251360), (240, 52041662), (244, 51188520), (305, 40950816), (326, 38312880), (366, 34125680), (480, 26020831), (488, 25594260), (489, 25541920), (610, 20475408), (652, 19156440), (732, 17062840), (815, 15325152), (915, 13650272), (976, 12797130), (978, 12770960), (1220, 10237704), (1304, 9578220), (1464, 8531420), (1630, 7662576), (1830, 6825136), (1952, 6398565), (1956, 6385480), (2440, 5118852), (2445, 5108384), (2608, 4789110), (2617, 4772640), (2928, 4265710), (3260, 3831288), (3660, 3412568), (3912, 3192740), (4880, 2559426), (4890, 2554192), (5216, 2394555), (5234, 2386320), (5856, 2132855), (6520, 1915644), (7320, 1706284), (7824, 1596370), (7851, 1590880), (9760, 1279713), (9780, 1277096), (9943, 1256160), (10468, 1193160), (13040, 957822), (13085, 954528), (14640, 853142), (15648, 798185), (15702, 795440), (19560, 638548), (19886, 628080), (20936, 596580), (26080, 478911), (26170, 477264), (29280, 426571), (29829, 418720), (31404, 397720), (39120, 319274), (39255, 318176), (39772, 314040), (41872, 298290), (49715, 251232), (52340, 238632), (59658, 209360), (62808, 198860), (78240, 159637), (78510, 159088), (79544, 157020), (83744, 149145), (99430, 125616), (104680, 119316)]