648307576080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{454991}}^1$

素因数の和:456989

約数の個数: 120

約数和(自身を含む): 2178337898880

約数和(自身を除く): 1530030322800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1979, 3958, 5937, 7916, 9895, 11874, 15832, 17811, 19790, 23748, 29685, 31664, 35622, 39580, 47496, 59370, 71244, 79160, 89055, 94992, 118740, 142488, 158320, 178110, 237480, 284976, 356220, 454991, 474960, 712440, 909982, 1364973, 1424880, 1819964, 2274955, 2729946, 3639928, 4094919, 4549910, 5459892, 6824865, 7279856, 8189838, 9099820, 10919784, 13649730, 16379676, 18199640, 20474595, 21839568, 27299460, 32759352, 36399280, 40949190, 54598920, 65518704, 81898380, 109197840, 163796760, 327593520, 900427189, 1800854378, 2701281567, 3601708756, 4502135945, 5402563134, 7203417512, 8103844701, 9004271890, 10805126268, 13506407835, 14406835024, 16207689402, 18008543780, 21610252536, 27012815670, 32415378804, 36017087560, 40519223505, 43220505072, 54025631340, 64830757608, 72034175120, 81038447010, 108051262680, 129661515216, 162076894020, 216102525360, 324153788040, 648307576080]

約数ペア:

[(1, 648307576080), (2, 324153788040), (3, 216102525360), (4, 162076894020), (5, 129661515216), (6, 108051262680), (8, 81038447010), (9, 72034175120), (10, 64830757608), (12, 54025631340), (15, 43220505072), (16, 40519223505), (18, 36017087560), (20, 32415378804), (24, 27012815670), (30, 21610252536), (36, 18008543780), (40, 16207689402), (45, 14406835024), (48, 13506407835), (60, 10805126268), (72, 9004271890), (80, 8103844701), (90, 7203417512), (120, 5402563134), (144, 4502135945), (180, 3601708756), (240, 2701281567), (360, 1800854378), (720, 900427189), (1979, 327593520), (3958, 163796760), (5937, 109197840), (7916, 81898380), (9895, 65518704), (11874, 54598920), (15832, 40949190), (17811, 36399280), (19790, 32759352), (23748, 27299460), (29685, 21839568), (31664, 20474595), (35622, 18199640), (39580, 16379676), (47496, 13649730), (59370, 10919784), (71244, 9099820), (79160, 8189838), (89055, 7279856), (94992, 6824865), (118740, 5459892), (142488, 4549910), (158320, 4094919), (178110, 3639928), (237480, 2729946), (284976, 2274955), (356220, 1819964), (454991, 1424880), (474960, 1364973), (712440, 909982)]