720459168

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 2257101504

約数和(自身を除く): 1536642336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 169, 176, 208, 242, 264, 286, 312, 338, 352, 363, 367, 416, 429, 484, 507, 528, 572, 624, 676, 726, 734, 858, 968, 1014, 1056, 1101, 1144, 1248, 1352, 1452, 1468, 1573, 1716, 1859, 1936, 2028, 2202, 2288, 2704, 2904, 2936, 3146, 3432, 3718, 3872, 4037, 4056, 4404, 4576, 4719, 4771, 5408, 5577, 5808, 5872, 6292, 6864, 7436, 8074, 8112, 8808, 9438, 9542, 11154, 11616, 11744, 12111, 12584, 13728, 14313, 14872, 16148, 16224, 17616, 18876, 19084, 20449, 22308, 24222, 25168, 28626, 29744, 32296, 35232, 37752, 38168, 40898, 44407, 44616, 48444, 50336, 52481, 57252, 59488, 61347, 62023, 64592, 75504, 76336, 81796, 88814, 89232, 96888, 104962, 114504, 122694, 124046, 129184, 133221, 151008, 152672, 157443, 163592, 177628, 178464, 186069, 193776, 209924, 229008, 245388, 248092, 266442, 314886, 327184, 355256, 372138, 387552, 419848, 458016, 490776, 496184, 532884, 577291, 629772, 654368, 682253, 710512, 744276, 839696, 981552, 992368, 1065768, 1154582, 1259544, 1364506, 1421024, 1488552, 1679392, 1731873, 1963104, 1984736, 2046759, 2131536, 2309164, 2519088, 2729012, 2977104, 3463746, 4093518, 4263072, 4618328, 5038176, 5458024, 5954208, 6927492, 7504783, 8187036, 9236656, 10916048, 13854984, 15009566, 16374072, 18473312, 21832096, 22514349, 27709968, 30019132, 32748144, 45028698, 55419936, 60038264, 65496288, 90057396, 120076528, 180114792, 240153056, 360229584, 720459168]

約数ペア:

[(1, 720459168), (2, 360229584), (3, 240153056), (4, 180114792), (6, 120076528), (8, 90057396), (11, 65496288), (12, 60038264), (13, 55419936), (16, 45028698), (22, 32748144), (24, 30019132), (26, 27709968), (32, 22514349), (33, 21832096), (39, 18473312), (44, 16374072), (48, 15009566), (52, 13854984), (66, 10916048), (78, 9236656), (88, 8187036), (96, 7504783), (104, 6927492), (121, 5954208), (132, 5458024), (143, 5038176), (156, 4618328), (169, 4263072), (176, 4093518), (208, 3463746), (242, 2977104), (264, 2729012), (286, 2519088), (312, 2309164), (338, 2131536), (352, 2046759), (363, 1984736), (367, 1963104), (416, 1731873), (429, 1679392), (484, 1488552), (507, 1421024), (528, 1364506), (572, 1259544), (624, 1154582), (676, 1065768), (726, 992368), (734, 981552), (858, 839696), (968, 744276), (1014, 710512), (1056, 682253), (1101, 654368), (1144, 629772), (1248, 577291), (1352, 532884), (1452, 496184), (1468, 490776), (1573, 458016), (1716, 419848), (1859, 387552), (1936, 372138), (2028, 355256), (2202, 327184), (2288, 314886), (2704, 266442), (2904, 248092), (2936, 245388), (3146, 229008), (3432, 209924), (3718, 193776), (3872, 186069), (4037, 178464), (4056, 177628), (4404, 163592), (4576, 157443), (4719, 152672), (4771, 151008), (5408, 133221), (5577, 129184), (5808, 124046), (5872, 122694), (6292, 114504), (6864, 104962), (7436, 96888), (8074, 89232), (8112, 88814), (8808, 81796), (9438, 76336), (9542, 75504), (11154, 64592), (11616, 62023), (11744, 61347), (12111, 59488), (12584, 57252), (13728, 52481), (14313, 50336), (14872, 48444), (16148, 44616), (16224, 44407), (17616, 40898), (18876, 38168), (19084, 37752), (20449, 35232), (22308, 32296), (24222, 29744), (25168, 28626)]