2381880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 5083080

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, 863, 920, 1380, 1726, 2589, 2760, 3452, 4315, 5178, 6904, 8630, 10356, 12945, 17260, 19849, 20712, 25890, 34520, 39698, 51780, 59547, 79396, 99245, 103560, 119094, 158792, 198490, 238188, 297735, 396980, 476376, 595470, 793960, 1190940, 2381880]

約数ペア:

[(1, 2381880), (2, 1190940), (3, 793960), (4, 595470), (5, 476376), (6, 396980), (8, 297735), (10, 238188), (12, 198490), (15, 158792), (20, 119094), (23, 103560), (24, 99245), (30, 79396), (40, 59547), (46, 51780), (60, 39698), (69, 34520), (92, 25890), (115, 20712), (120, 19849), (138, 17260), (184, 12945), (230, 10356), (276, 8630), (345, 6904), (460, 5178), (552, 4315), (690, 3452), (863, 2760), (920, 2589), (1380, 1726)]