1461000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 4567680

約数和(自身を除く): 3106680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 487, 500, 600, 750, 974, 1000, 1461, 1500, 1948, 2435, 2922, 3000, 3896, 4870, 5844, 7305, 9740, 11688, 12175, 14610, 19480, 24350, 29220, 36525, 48700, 58440, 60875, 73050, 97400, 121750, 146100, 182625, 243500, 292200, 365250, 487000, 730500, 1461000]

約数ペア:

[(1, 1461000), (2, 730500), (3, 487000), (4, 365250), (5, 292200), (6, 243500), (8, 182625), (10, 146100), (12, 121750), (15, 97400), (20, 73050), (24, 60875), (25, 58440), (30, 48700), (40, 36525), (50, 29220), (60, 24350), (75, 19480), (100, 14610), (120, 12175), (125, 11688), (150, 9740), (200, 7305), (250, 5844), (300, 4870), (375, 3896), (487, 3000), (500, 2922), (600, 2435), (750, 1948), (974, 1500), (1000, 1461)]