243886680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{225821}}^1$

素因数の和:225841

約数の個数: 64

約数和(自身を含む): 812959200

約数和(自身を除く): 569072520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 225821, 451642, 677463, 903284, 1129105, 1354926, 1806568, 2032389, 2258210, 2709852, 3387315, 4064778, 4516420, 5419704, 6097167, 6774630, 8129556, 9032840, 10161945, 12194334, 13549260, 16259112, 20323890, 24388668, 27098520, 30485835, 40647780, 48777336, 60971670, 81295560, 121943340, 243886680]

約数ペア:

[(1, 243886680), (2, 121943340), (3, 81295560), (4, 60971670), (5, 48777336), (6, 40647780), (8, 30485835), (9, 27098520), (10, 24388668), (12, 20323890), (15, 16259112), (18, 13549260), (20, 12194334), (24, 10161945), (27, 9032840), (30, 8129556), (36, 6774630), (40, 6097167), (45, 5419704), (54, 4516420), (60, 4064778), (72, 3387315), (90, 2709852), (108, 2258210), (120, 2032389), (135, 1806568), (180, 1354926), (216, 1129105), (270, 903284), (360, 677463), (540, 451642), (1080, 225821)]