1259825120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 3316432896

約数和(自身を除く): 2056607776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 67, 68, 80, 85, 124, 134, 136, 155, 160, 170, 223, 248, 268, 272, 310, 335, 340, 446, 496, 527, 536, 544, 620, 670, 680, 892, 992, 1054, 1072, 1115, 1139, 1240, 1340, 1360, 1784, 2077, 2108, 2144, 2230, 2278, 2480, 2635, 2680, 2720, 3568, 3791, 4154, 4216, 4460, 4556, 4960, 5270, 5360, 5695, 6913, 7136, 7582, 8308, 8432, 8920, 9112, 10385, 10540, 10720, 11390, 13826, 14941, 15164, 16616, 16864, 17840, 18224, 18955, 20770, 21080, 22780, 27652, 29882, 30328, 33232, 34565, 35309, 35680, 36448, 37910, 41540, 42160, 45560, 55304, 59764, 60656, 66464, 69130, 70618, 74705, 75820, 83080, 84320, 91120, 110608, 117521, 119528, 121312, 138260, 141236, 149410, 151640, 166160, 176545, 182240, 221216, 235042, 239056, 253997, 276520, 282472, 298820, 303280, 332320, 353090, 463171, 470084, 478112, 507994, 553040, 564944, 587605, 597640, 606560, 706180, 926342, 940168, 1015988, 1106080, 1129888, 1175210, 1195280, 1269985, 1412360, 1852684, 1880336, 2031976, 2315855, 2350420, 2390560, 2539970, 2824720, 3705368, 3760672, 4063952, 4631710, 4700840, 5079940, 5649440, 7410736, 7873907, 8127904, 9263420, 9401680, 10159880, 14821472, 15747814, 18526840, 18803360, 20319760, 31495628, 37053680, 39369535, 40639520, 62991256, 74107360, 78739070, 125982512, 157478140, 251965024, 314956280, 629912560, 1259825120]

約数ペア:

[(1, 1259825120), (2, 629912560), (4, 314956280), (5, 251965024), (8, 157478140), (10, 125982512), (16, 78739070), (17, 74107360), (20, 62991256), (31, 40639520), (32, 39369535), (34, 37053680), (40, 31495628), (62, 20319760), (67, 18803360), (68, 18526840), (80, 15747814), (85, 14821472), (124, 10159880), (134, 9401680), (136, 9263420), (155, 8127904), (160, 7873907), (170, 7410736), (223, 5649440), (248, 5079940), (268, 4700840), (272, 4631710), (310, 4063952), (335, 3760672), (340, 3705368), (446, 2824720), (496, 2539970), (527, 2390560), (536, 2350420), (544, 2315855), (620, 2031976), (670, 1880336), (680, 1852684), (892, 1412360), (992, 1269985), (1054, 1195280), (1072, 1175210), (1115, 1129888), (1139, 1106080), (1240, 1015988), (1340, 940168), (1360, 926342), (1784, 706180), (2077, 606560), (2108, 597640), (2144, 587605), (2230, 564944), (2278, 553040), (2480, 507994), (2635, 478112), (2680, 470084), (2720, 463171), (3568, 353090), (3791, 332320), (4154, 303280), (4216, 298820), (4460, 282472), (4556, 276520), (4960, 253997), (5270, 239056), (5360, 235042), (5695, 221216), (6913, 182240), (7136, 176545), (7582, 166160), (8308, 151640), (8432, 149410), (8920, 141236), (9112, 138260), (10385, 121312), (10540, 119528), (10720, 117521), (11390, 110608), (13826, 91120), (14941, 84320), (15164, 83080), (16616, 75820), (16864, 74705), (17840, 70618), (18224, 69130), (18955, 66464), (20770, 60656), (21080, 59764), (22780, 55304), (27652, 45560), (29882, 42160), (30328, 41540), (33232, 37910), (34565, 36448), (35309, 35680)]