680685984

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 2316625920

約数和(自身を除く): 1635939936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 121, 132, 136, 144, 153, 176, 187, 198, 204, 216, 242, 264, 272, 288, 297, 306, 352, 363, 374, 383, 396, 408, 432, 459, 484, 528, 544, 561, 594, 612, 726, 748, 766, 792, 816, 864, 918, 968, 1056, 1089, 1122, 1149, 1188, 1224, 1452, 1496, 1532, 1584, 1632, 1683, 1836, 1936, 2057, 2178, 2244, 2298, 2376, 2448, 2904, 2992, 3064, 3168, 3267, 3366, 3447, 3672, 3872, 4114, 4213, 4356, 4488, 4596, 4752, 4896, 5049, 5808, 5984, 6128, 6171, 6511, 6534, 6732, 6894, 7344, 8228, 8426, 8712, 8976, 9192, 9504, 10098, 10341, 11616, 12256, 12342, 12639, 13022, 13068, 13464, 13788, 14688, 16456, 16852, 17424, 17952, 18384, 18513, 19533, 20196, 20682, 24684, 25278, 26044, 26136, 26928, 27576, 32912, 33704, 34848, 36768, 37026, 37917, 39066, 40392, 41364, 46343, 49368, 50556, 52088, 52272, 53856, 55152, 55539, 58599, 65824, 67408, 71621, 74052, 75834, 78132, 80784, 82728, 92686, 98736, 101112, 104176, 104544, 110304, 111078, 113751, 117198, 134816, 139029, 143242, 148104, 151668, 156264, 161568, 165456, 175797, 185372, 197472, 202224, 208352, 214863, 222156, 227502, 234396, 278058, 286484, 296208, 303336, 312528, 330912, 351594, 370744, 404448, 417087, 429726, 444312, 455004, 468792, 556116, 572968, 592416, 606672, 625056, 644589, 703188, 741488, 787831, 834174, 859452, 888624, 910008, 937584, 1112232, 1145936, 1213344, 1251261, 1289178, 1406376, 1482976, 1575662, 1668348, 1718904, 1777248, 1820016, 1875168, 1933767, 2224464, 2291872, 2363493, 2502522, 2578356, 2812752, 3151324, 3336696, 3437808, 3640032, 3867534, 4448928, 4726986, 5005044, 5156712, 5625504, 6302648, 6673392, 6875616, 7090479, 7735068, 9453972, 10010088, 10313424, 12605296, 13346784, 14180958, 15470136, 18907944, 20020176, 20626848, 21271437, 25210592, 28361916, 30940272, 37815888, 40040352, 42542874, 56723832, 61880544, 75631776, 85085748, 113447664, 170171496, 226895328, 340342992, 680685984]

約数ペア:

[(1, 680685984), (2, 340342992), (3, 226895328), (4, 170171496), (6, 113447664), (8, 85085748), (9, 75631776), (11, 61880544), (12, 56723832), (16, 42542874), (17, 40040352), (18, 37815888), (22, 30940272), (24, 28361916), (27, 25210592), (32, 21271437), (33, 20626848), (34, 20020176), (36, 18907944), (44, 15470136), (48, 14180958), (51, 13346784), (54, 12605296), (66, 10313424), (68, 10010088), (72, 9453972), (88, 7735068), (96, 7090479), (99, 6875616), (102, 6673392), (108, 6302648), (121, 5625504), (132, 5156712), (136, 5005044), (144, 4726986), (153, 4448928), (176, 3867534), (187, 3640032), (198, 3437808), (204, 3336696), (216, 3151324), (242, 2812752), (264, 2578356), (272, 2502522), (288, 2363493), (297, 2291872), (306, 2224464), (352, 1933767), (363, 1875168), (374, 1820016), (383, 1777248), (396, 1718904), (408, 1668348), (432, 1575662), (459, 1482976), (484, 1406376), (528, 1289178), (544, 1251261), (561, 1213344), (594, 1145936), (612, 1112232), (726, 937584), (748, 910008), (766, 888624), (792, 859452), (816, 834174), (864, 787831), (918, 741488), (968, 703188), (1056, 644589), (1089, 625056), (1122, 606672), (1149, 592416), (1188, 572968), (1224, 556116), (1452, 468792), (1496, 455004), (1532, 444312), (1584, 429726), (1632, 417087), (1683, 404448), (1836, 370744), (1936, 351594), (2057, 330912), (2178, 312528), (2244, 303336), (2298, 296208), (2376, 286484), (2448, 278058), (2904, 234396), (2992, 227502), (3064, 222156), (3168, 214863), (3267, 208352), (3366, 202224), (3447, 197472), (3672, 185372), (3872, 175797), (4114, 165456), (4213, 161568), (4356, 156264), (4488, 151668), (4596, 148104), (4752, 143242), (4896, 139029), (5049, 134816), (5808, 117198), (5984, 113751), (6128, 111078), (6171, 110304), (6511, 104544), (6534, 104176), (6732, 101112), (6894, 98736), (7344, 92686), (8228, 82728), (8426, 80784), (8712, 78132), (8976, 75834), (9192, 74052), (9504, 71621), (10098, 67408), (10341, 65824), (11616, 58599), (12256, 55539), (12342, 55152), (12639, 53856), (13022, 52272), (13068, 52088), (13464, 50556), (13788, 49368), (14688, 46343), (16456, 41364), (16852, 40392), (17424, 39066), (17952, 37917), (18384, 37026), (18513, 36768), (19533, 34848), (20196, 33704), (20682, 32912), (24684, 27576), (25278, 26928), (26044, 26136)]