489452880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 320

約数和(自身を含む): 1851310080

約数和(自身を除く): 1361857200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 53, 56, 60, 69, 70, 80, 84, 92, 105, 106, 112, 115, 120, 138, 140, 159, 161, 168, 184, 210, 212, 230, 239, 240, 265, 276, 280, 318, 322, 336, 345, 368, 371, 420, 424, 460, 478, 483, 530, 552, 560, 636, 644, 690, 717, 742, 795, 805, 840, 848, 920, 956, 966, 1060, 1104, 1113, 1195, 1219, 1272, 1288, 1380, 1434, 1484, 1590, 1610, 1673, 1680, 1840, 1855, 1912, 1932, 2120, 2226, 2390, 2415, 2438, 2544, 2576, 2760, 2868, 2968, 3180, 3220, 3346, 3585, 3657, 3710, 3824, 3864, 4240, 4452, 4780, 4830, 4876, 5019, 5497, 5520, 5565, 5736, 5936, 6095, 6360, 6440, 6692, 7170, 7314, 7420, 7728, 8365, 8533, 8904, 9560, 9660, 9752, 10038, 10994, 11130, 11472, 12190, 12667, 12720, 12880, 13384, 14340, 14628, 14840, 16491, 16730, 17066, 17808, 18285, 19120, 19320, 19504, 20076, 21988, 22260, 24380, 25095, 25334, 25599, 26768, 27485, 28680, 29256, 29680, 32982, 33460, 34132, 36570, 38001, 38479, 38640, 40152, 42665, 43976, 44520, 48760, 50190, 50668, 51198, 54970, 57360, 58512, 63335, 65964, 66920, 68264, 73140, 76002, 76958, 80304, 82455, 85330, 87952, 88669, 89040, 97520, 100380, 101336, 102396, 109940, 115437, 126670, 127995, 131928, 133840, 136528, 146280, 152004, 153916, 164910, 170660, 177338, 190005, 192395, 200760, 202672, 204792, 219880, 230874, 253340, 255990, 263856, 266007, 291341, 292560, 304008, 307832, 329820, 341320, 354676, 380010, 384790, 401520, 409584, 439760, 443345, 461748, 506680, 511980, 532014, 577185, 582682, 608016, 615664, 659640, 682640, 709352, 760020, 769580, 874023, 886690, 923496, 1013360, 1023960, 1064028, 1154370, 1165364, 1319280, 1330035, 1418704, 1456705, 1520040, 1539160, 1748046, 1773380, 1846992, 2039387, 2047920, 2128056, 2308740, 2330728, 2660070, 2913410, 3040080, 3078320, 3496092, 3546760, 4078774, 4256112, 4370115, 4617480, 4661456, 5320140, 5826820, 6118161, 6992184, 7093520, 8157548, 8740230, 9234960, 10196935, 10640280, 11653640, 12236322, 13984368, 16315096, 17480460, 20393870, 21280560, 23307280, 24472644, 30590805, 32630192, 34960920, 40787740, 48945288, 61181610, 69921840, 81575480, 97890576, 122363220, 163150960, 244726440, 489452880]

約数ペア:

[(1, 489452880), (2, 244726440), (3, 163150960), (4, 122363220), (5, 97890576), (6, 81575480), (7, 69921840), (8, 61181610), (10, 48945288), (12, 40787740), (14, 34960920), (15, 32630192), (16, 30590805), (20, 24472644), (21, 23307280), (23, 21280560), (24, 20393870), (28, 17480460), (30, 16315096), (35, 13984368), (40, 12236322), (42, 11653640), (46, 10640280), (48, 10196935), (53, 9234960), (56, 8740230), (60, 8157548), (69, 7093520), (70, 6992184), (80, 6118161), (84, 5826820), (92, 5320140), (105, 4661456), (106, 4617480), (112, 4370115), (115, 4256112), (120, 4078774), (138, 3546760), (140, 3496092), (159, 3078320), (161, 3040080), (168, 2913410), (184, 2660070), (210, 2330728), (212, 2308740), (230, 2128056), (239, 2047920), (240, 2039387), (265, 1846992), (276, 1773380), (280, 1748046), (318, 1539160), (322, 1520040), (336, 1456705), (345, 1418704), (368, 1330035), (371, 1319280), (420, 1165364), (424, 1154370), (460, 1064028), (478, 1023960), (483, 1013360), (530, 923496), (552, 886690), (560, 874023), (636, 769580), (644, 760020), (690, 709352), (717, 682640), (742, 659640), (795, 615664), (805, 608016), (840, 582682), (848, 577185), (920, 532014), (956, 511980), (966, 506680), (1060, 461748), (1104, 443345), (1113, 439760), (1195, 409584), (1219, 401520), (1272, 384790), (1288, 380010), (1380, 354676), (1434, 341320), (1484, 329820), (1590, 307832), (1610, 304008), (1673, 292560), (1680, 291341), (1840, 266007), (1855, 263856), (1912, 255990), (1932, 253340), (2120, 230874), (2226, 219880), (2390, 204792), (2415, 202672), (2438, 200760), (2544, 192395), (2576, 190005), (2760, 177338), (2868, 170660), (2968, 164910), (3180, 153916), (3220, 152004), (3346, 146280), (3585, 136528), (3657, 133840), (3710, 131928), (3824, 127995), (3864, 126670), (4240, 115437), (4452, 109940), (4780, 102396), (4830, 101336), (4876, 100380), (5019, 97520), (5497, 89040), (5520, 88669), (5565, 87952), (5736, 85330), (5936, 82455), (6095, 80304), (6360, 76958), (6440, 76002), (6692, 73140), (7170, 68264), (7314, 66920), (7420, 65964), (7728, 63335), (8365, 58512), (8533, 57360), (8904, 54970), (9560, 51198), (9660, 50668), (9752, 50190), (10038, 48760), (10994, 44520), (11130, 43976), (11472, 42665), (12190, 40152), (12667, 38640), (12720, 38479), (12880, 38001), (13384, 36570), (14340, 34132), (14628, 33460), (14840, 32982), (16491, 29680), (16730, 29256), (17066, 28680), (17808, 27485), (18285, 26768), (19120, 25599), (19320, 25334), (19504, 25095), (20076, 24380), (21988, 22260)]