557999640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140909}}^1$

素因数の和:140937

約数の個数: 96

約数和(自身を含む): 1978376400

約数和(自身を除く): 1420376760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 140909, 281818, 422727, 563636, 704545, 845454, 1127272, 1268181, 1409090, 1549999, 1690908, 2113635, 2536362, 2818180, 3099998, 3381816, 4227270, 4649997, 5072724, 5636360, 6199996, 6340905, 7749995, 8454540, 9299994, 10145448, 12399992, 12681810, 13949991, 15499990, 16909080, 18599988, 23249985, 25363620, 27899982, 30999980, 37199976, 46499970, 50727240, 55799964, 61999960, 69749955, 92999940, 111599928, 139499910, 185999880, 278999820, 557999640]

約数ペア:

[(1, 557999640), (2, 278999820), (3, 185999880), (4, 139499910), (5, 111599928), (6, 92999940), (8, 69749955), (9, 61999960), (10, 55799964), (11, 50727240), (12, 46499970), (15, 37199976), (18, 30999980), (20, 27899982), (22, 25363620), (24, 23249985), (30, 18599988), (33, 16909080), (36, 15499990), (40, 13949991), (44, 12681810), (45, 12399992), (55, 10145448), (60, 9299994), (66, 8454540), (72, 7749995), (88, 6340905), (90, 6199996), (99, 5636360), (110, 5072724), (120, 4649997), (132, 4227270), (165, 3381816), (180, 3099998), (198, 2818180), (220, 2536362), (264, 2113635), (330, 1690908), (360, 1549999), (396, 1409090), (440, 1268181), (495, 1127272), (660, 845454), (792, 704545), (990, 563636), (1320, 422727), (1980, 281818), (3960, 140909)]