187386720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{390389}}^1$

素因数の和:390407

約数の個数: 48

約数和(自身を含む): 590269680

約数和(自身を除く): 402882960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 390389, 780778, 1171167, 1561556, 1951945, 2342334, 3123112, 3903890, 4684668, 5855835, 6246224, 7807780, 9369336, 11711670, 12492448, 15615560, 18738672, 23423340, 31231120, 37477344, 46846680, 62462240, 93693360, 187386720]

約数ペア:

[(1, 187386720), (2, 93693360), (3, 62462240), (4, 46846680), (5, 37477344), (6, 31231120), (8, 23423340), (10, 18738672), (12, 15615560), (15, 12492448), (16, 11711670), (20, 9369336), (24, 7807780), (30, 6246224), (32, 5855835), (40, 4684668), (48, 3903890), (60, 3123112), (80, 2342334), (96, 1951945), (120, 1561556), (160, 1171167), (240, 780778), (480, 390389)]