1305627120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{86351}}^1$

素因数の和:86380

約数の個数: 160

約数和(自身を含む): 5139671040

約数和(自身を除く): 3834043920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 86351, 172702, 259053, 345404, 431755, 518106, 604457, 690808, 777159, 863510, 1036212, 1208914, 1295265, 1381616, 1554318, 1727020, 1813371, 2072424, 2331477, 2417828, 2590530, 3022285, 3108636, 3454040, 3626742, 3885795, 4144848, 4662954, 4835656, 5181060, 5440113, 6044570, 6217272, 6908080, 7253484, 7771590, 9066855, 9325908, 9671312, 10362120, 10880226, 11657385, 12089140, 12434544, 14506968, 15543180, 16320339, 18133710, 18651816, 20724240, 21760452, 23314770, 24178280, 27200565, 29013936, 31086360, 32640678, 36267420, 37303632, 43520904, 46629540, 48356560, 54401130, 62172720, 65281356, 72534840, 81601695, 87041808, 93259080, 108802260, 130562712, 145069680, 163203390, 186518160, 217604520, 261125424, 326406780, 435209040, 652813560, 1305627120]

約数ペア:

[(1, 1305627120), (2, 652813560), (3, 435209040), (4, 326406780), (5, 261125424), (6, 217604520), (7, 186518160), (8, 163203390), (9, 145069680), (10, 130562712), (12, 108802260), (14, 93259080), (15, 87041808), (16, 81601695), (18, 72534840), (20, 65281356), (21, 62172720), (24, 54401130), (27, 48356560), (28, 46629540), (30, 43520904), (35, 37303632), (36, 36267420), (40, 32640678), (42, 31086360), (45, 29013936), (48, 27200565), (54, 24178280), (56, 23314770), (60, 21760452), (63, 20724240), (70, 18651816), (72, 18133710), (80, 16320339), (84, 15543180), (90, 14506968), (105, 12434544), (108, 12089140), (112, 11657385), (120, 10880226), (126, 10362120), (135, 9671312), (140, 9325908), (144, 9066855), (168, 7771590), (180, 7253484), (189, 6908080), (210, 6217272), (216, 6044570), (240, 5440113), (252, 5181060), (270, 4835656), (280, 4662954), (315, 4144848), (336, 3885795), (360, 3626742), (378, 3454040), (420, 3108636), (432, 3022285), (504, 2590530), (540, 2417828), (560, 2331477), (630, 2072424), (720, 1813371), (756, 1727020), (840, 1554318), (945, 1381616), (1008, 1295265), (1080, 1208914), (1260, 1036212), (1512, 863510), (1680, 777159), (1890, 690808), (2160, 604457), (2520, 518106), (3024, 431755), (3780, 345404), (5040, 259053), (7560, 172702), (15120, 86351)]