1277239040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12998

約数の個数: 144

約数和(自身を含む): 3814594560

約数和(自身を除く): 2537355520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 7040, 8960, 9856, 12320, 12959, 14080, 19712, 24640, 25918, 49280, 51836, 64795, 90713, 98560, 103672, 129590, 142549, 181426, 207344, 259180, 285098, 362852, 414688, 453565, 518360, 570196, 712745, 725704, 829376, 907130, 997843, 1036720, 1140392, 1425490, 1451408, 1658752, 1814260, 1995686, 2073440, 2280784, 2850980, 2902816, 3317504, 3628520, 3991372, 4146880, 4561568, 4989215, 5701960, 5805632, 7257040, 7982744, 8293760, 9123136, 9978430, 11403920, 11611264, 14514080, 15965488, 16587520, 18246272, 19956860, 22807840, 23222528, 29028160, 31930976, 36492544, 39913720, 45615680, 58056320, 63861952, 79827440, 91231360, 116112640, 127723904, 159654880, 182462720, 255447808, 319309760, 638619520, 1277239040]

約数ペア:

[(1, 1277239040), (2, 638619520), (4, 319309760), (5, 255447808), (7, 182462720), (8, 159654880), (10, 127723904), (11, 116112640), (14, 91231360), (16, 79827440), (20, 63861952), (22, 58056320), (28, 45615680), (32, 39913720), (35, 36492544), (40, 31930976), (44, 29028160), (55, 23222528), (56, 22807840), (64, 19956860), (70, 18246272), (77, 16587520), (80, 15965488), (88, 14514080), (110, 11611264), (112, 11403920), (128, 9978430), (140, 9123136), (154, 8293760), (160, 7982744), (176, 7257040), (220, 5805632), (224, 5701960), (256, 4989215), (280, 4561568), (308, 4146880), (320, 3991372), (352, 3628520), (385, 3317504), (440, 2902816), (448, 2850980), (560, 2280784), (616, 2073440), (640, 1995686), (704, 1814260), (770, 1658752), (880, 1451408), (896, 1425490), (1120, 1140392), (1232, 1036720), (1280, 997843), (1408, 907130), (1540, 829376), (1760, 725704), (1792, 712745), (2240, 570196), (2464, 518360), (2816, 453565), (3080, 414688), (3520, 362852), (4480, 285098), (4928, 259180), (6160, 207344), (7040, 181426), (8960, 142549), (9856, 129590), (12320, 103672), (12959, 98560), (14080, 90713), (19712, 64795), (24640, 51836), (25918, 49280)]