249329760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{997}}^1$

素因数の和:1536

約数の個数: 96

約数和(自身を含む): 787685472

約数和(自身を除く): 538355712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 997, 1042, 1563, 1994, 2084, 2605, 2991, 3126, 3988, 4168, 4985, 5210, 5982, 6252, 7815, 7976, 8336, 9970, 10420, 11964, 12504, 14955, 15630, 15952, 16672, 19940, 20840, 23928, 25008, 29910, 31260, 31904, 39880, 41680, 47856, 50016, 59820, 62520, 79760, 83360, 95712, 119640, 125040, 159520, 239280, 250080, 478560, 519437, 1038874, 1558311, 2077748, 2597185, 3116622, 4155496, 5194370, 6233244, 7791555, 8310992, 10388740, 12466488, 15583110, 16621984, 20777480, 24932976, 31166220, 41554960, 49865952, 62332440, 83109920, 124664880, 249329760]

約数ペア:

[(1, 249329760), (2, 124664880), (3, 83109920), (4, 62332440), (5, 49865952), (6, 41554960), (8, 31166220), (10, 24932976), (12, 20777480), (15, 16621984), (16, 15583110), (20, 12466488), (24, 10388740), (30, 8310992), (32, 7791555), (40, 6233244), (48, 5194370), (60, 4155496), (80, 3116622), (96, 2597185), (120, 2077748), (160, 1558311), (240, 1038874), (480, 519437), (521, 478560), (997, 250080), (1042, 239280), (1563, 159520), (1994, 125040), (2084, 119640), (2605, 95712), (2991, 83360), (3126, 79760), (3988, 62520), (4168, 59820), (4985, 50016), (5210, 47856), (5982, 41680), (6252, 39880), (7815, 31904), (7976, 31260), (8336, 29910), (9970, 25008), (10420, 23928), (11964, 20840), (12504, 19940), (14955, 16672), (15630, 15952)]