381000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{127}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 1198080

約数和(自身を除く): 817080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 127, 150, 200, 250, 254, 300, 375, 381, 500, 508, 600, 635, 750, 762, 1000, 1016, 1270, 1500, 1524, 1905, 2540, 3000, 3048, 3175, 3810, 5080, 6350, 7620, 9525, 12700, 15240, 15875, 19050, 25400, 31750, 38100, 47625, 63500, 76200, 95250, 127000, 190500, 381000]

約数ペア:

[(1, 381000), (2, 190500), (3, 127000), (4, 95250), (5, 76200), (6, 63500), (8, 47625), (10, 38100), (12, 31750), (15, 25400), (20, 19050), (24, 15875), (25, 15240), (30, 12700), (40, 9525), (50, 7620), (60, 6350), (75, 5080), (100, 3810), (120, 3175), (125, 3048), (127, 3000), (150, 2540), (200, 1905), (250, 1524), (254, 1500), (300, 1270), (375, 1016), (381, 1000), (500, 762), (508, 750), (600, 635)]