255279120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25943}}^1$

素因数の和:26000

約数の個数: 80

約数和(自身を含む): 810698112

約数和(自身を除く): 555418992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 389145, 415088, 518860, 622632, 778290, 1037720, 1063663, 1245264, 1556580, 2075440, 2127326, 3113160, 3190989, 4254652, 5318315, 6226320, 6381978, 8509304, 10636630, 12763956, 15954945, 17018608, 21273260, 25527912, 31909890, 42546520, 51055824, 63819780, 85093040, 127639560, 255279120]

約数ペア:

[(1, 255279120), (2, 127639560), (3, 85093040), (4, 63819780), (5, 51055824), (6, 42546520), (8, 31909890), (10, 25527912), (12, 21273260), (15, 17018608), (16, 15954945), (20, 12763956), (24, 10636630), (30, 8509304), (40, 6381978), (41, 6226320), (48, 5318315), (60, 4254652), (80, 3190989), (82, 3113160), (120, 2127326), (123, 2075440), (164, 1556580), (205, 1245264), (240, 1063663), (246, 1037720), (328, 778290), (410, 622632), (492, 518860), (615, 415088), (656, 389145), (820, 311316), (984, 259430), (1230, 207544), (1640, 155658), (1968, 129715), (2460, 103772), (3280, 77829), (4920, 51886), (9840, 25943)]