278301720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319181}}^1$

素因数の和:2319195

約数の個数: 32

約数和(自身を含む): 834905520

約数和(自身を除く): 556603800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319181, 4638362, 6957543, 9276724, 11595905, 13915086, 18553448, 23191810, 27830172, 34787715, 46383620, 55660344, 69575430, 92767240, 139150860, 278301720]

約数ペア:

[(1, 278301720), (2, 139150860), (3, 92767240), (4, 69575430), (5, 55660344), (6, 46383620), (8, 34787715), (10, 27830172), (12, 23191810), (15, 18553448), (20, 13915086), (24, 11595905), (30, 9276724), (40, 6957543), (60, 4638362), (120, 2319181)]