890295120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8690

約数の個数: 240

約数和(自身を含む): 3513025152

約数和(自身を除く): 2622730032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 8647, 9360, 10296, 11440, 12870, 17160, 17294, 20592, 25740, 25941, 34320, 34588, 43235, 51480, 51882, 69176, 77823, 86470, 95117, 102960, 103764, 112411, 129705, 138352, 155646, 172940, 190234, 207528, 224822, 259410, 285351, 311292, 337233, 345880, 380468, 389115, 415056, 449644, 475585, 518820, 562055, 570702, 622584, 674466, 691760, 760936, 778230, 856053, 899288, 951170, 1011699, 1037640, 1124110, 1141404, 1236521, 1245168, 1348932, 1426755, 1521872, 1556460, 1686165, 1712106, 1798576, 1902340, 2023398, 2075280, 2248220, 2282808, 2473042, 2697864, 2853510, 3112920, 3372330, 3424212, 3709563, 3804680, 4046796, 4280265, 4496440, 4565616, 4946084, 5058495, 5395728, 5707020, 6182605, 6225840, 6744660, 6848424, 7419126, 7609360, 8093592, 8560530, 8992880, 9892168, 10116990, 11128689, 11414040, 12365210, 13489320, 13696848, 14838252, 16187184, 17121060, 18547815, 19784336, 20233980, 22257378, 22828080, 24730420, 26978640, 29676504, 34242120, 37095630, 40467960, 44514756, 49460840, 55643445, 59353008, 68484240, 74191260, 80935920, 89029512, 98921680, 111286890, 148382520, 178059024, 222573780, 296765040, 445147560, 890295120]

約数ペア:

[(1, 890295120), (2, 445147560), (3, 296765040), (4, 222573780), (5, 178059024), (6, 148382520), (8, 111286890), (9, 98921680), (10, 89029512), (11, 80935920), (12, 74191260), (13, 68484240), (15, 59353008), (16, 55643445), (18, 49460840), (20, 44514756), (22, 40467960), (24, 37095630), (26, 34242120), (30, 29676504), (33, 26978640), (36, 24730420), (39, 22828080), (40, 22257378), (44, 20233980), (45, 19784336), (48, 18547815), (52, 17121060), (55, 16187184), (60, 14838252), (65, 13696848), (66, 13489320), (72, 12365210), (78, 11414040), (80, 11128689), (88, 10116990), (90, 9892168), (99, 8992880), (104, 8560530), (110, 8093592), (117, 7609360), (120, 7419126), (130, 6848424), (132, 6744660), (143, 6225840), (144, 6182605), (156, 5707020), (165, 5395728), (176, 5058495), (180, 4946084), (195, 4565616), (198, 4496440), (208, 4280265), (220, 4046796), (234, 3804680), (240, 3709563), (260, 3424212), (264, 3372330), (286, 3112920), (312, 2853510), (330, 2697864), (360, 2473042), (390, 2282808), (396, 2248220), (429, 2075280), (440, 2023398), (468, 1902340), (495, 1798576), (520, 1712106), (528, 1686165), (572, 1556460), (585, 1521872), (624, 1426755), (660, 1348932), (715, 1245168), (720, 1236521), (780, 1141404), (792, 1124110), (858, 1037640), (880, 1011699), (936, 951170), (990, 899288), (1040, 856053), (1144, 778230), (1170, 760936), (1287, 691760), (1320, 674466), (1430, 622584), (1560, 570702), (1584, 562055), (1716, 518820), (1872, 475585), (1980, 449644), (2145, 415056), (2288, 389115), (2340, 380468), (2574, 345880), (2640, 337233), (2860, 311292), (3120, 285351), (3432, 259410), (3960, 224822), (4290, 207528), (4680, 190234), (5148, 172940), (5720, 155646), (6435, 138352), (6864, 129705), (7920, 112411), (8580, 103764), (8647, 102960), (9360, 95117), (10296, 86470), (11440, 77823), (12870, 69176), (17160, 51882), (17294, 51480), (20592, 43235), (25740, 34588), (25941, 34320)]