8940480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 112

約数和(自身を含む): 29016960

約数和(自身を除く): 20076480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 134, 139, 160, 192, 201, 240, 268, 278, 320, 335, 402, 417, 480, 536, 556, 670, 695, 804, 834, 960, 1005, 1072, 1112, 1340, 1390, 1608, 1668, 2010, 2085, 2144, 2224, 2680, 2780, 3216, 3336, 4020, 4170, 4288, 4448, 5360, 5560, 6432, 6672, 8040, 8340, 8896, 9313, 10720, 11120, 12864, 13344, 16080, 16680, 18626, 21440, 22240, 26688, 27939, 32160, 33360, 37252, 44480, 46565, 55878, 64320, 66720, 74504, 93130, 111756, 133440, 139695, 149008, 186260, 223512, 279390, 298016, 372520, 447024, 558780, 596032, 745040, 894048, 1117560, 1490080, 1788096, 2235120, 2980160, 4470240, 8940480]

約数ペア:

[(1, 8940480), (2, 4470240), (3, 2980160), (4, 2235120), (5, 1788096), (6, 1490080), (8, 1117560), (10, 894048), (12, 745040), (15, 596032), (16, 558780), (20, 447024), (24, 372520), (30, 298016), (32, 279390), (40, 223512), (48, 186260), (60, 149008), (64, 139695), (67, 133440), (80, 111756), (96, 93130), (120, 74504), (134, 66720), (139, 64320), (160, 55878), (192, 46565), (201, 44480), (240, 37252), (268, 33360), (278, 32160), (320, 27939), (335, 26688), (402, 22240), (417, 21440), (480, 18626), (536, 16680), (556, 16080), (670, 13344), (695, 12864), (804, 11120), (834, 10720), (960, 9313), (1005, 8896), (1072, 8340), (1112, 8040), (1340, 6672), (1390, 6432), (1608, 5560), (1668, 5360), (2010, 4448), (2085, 4288), (2144, 4170), (2224, 4020), (2680, 3336), (2780, 3216)]