1255145880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{454763}}^1$

素因数の和:454800

約数の個数: 64

約数和(自身を含む): 3929160960

約数和(自身を除く): 2674015080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 454763, 909526, 1364289, 1819052, 2273815, 2728578, 3638104, 4547630, 5457156, 6821445, 9095260, 10459549, 10914312, 13642890, 18190520, 20919098, 27285780, 31378647, 41838196, 52297745, 54571560, 62757294, 83676392, 104595490, 125514588, 156893235, 209190980, 251029176, 313786470, 418381960, 627572940, 1255145880]

約数ペア:

[(1, 1255145880), (2, 627572940), (3, 418381960), (4, 313786470), (5, 251029176), (6, 209190980), (8, 156893235), (10, 125514588), (12, 104595490), (15, 83676392), (20, 62757294), (23, 54571560), (24, 52297745), (30, 41838196), (40, 31378647), (46, 27285780), (60, 20919098), (69, 18190520), (92, 13642890), (115, 10914312), (120, 10459549), (138, 9095260), (184, 6821445), (230, 5457156), (276, 4547630), (345, 3638104), (460, 2728578), (552, 2273815), (690, 1819052), (920, 1364289), (1380, 909526), (2760, 454763)]