204120600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{340201}}^1$

素因数の和:340220

約数の個数: 48

約数和(自身を含む): 632775720

約数和(自身を除く): 428655120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 340201, 680402, 1020603, 1360804, 1701005, 2041206, 2721608, 3402010, 4082412, 5103015, 6804020, 8164824, 8505025, 10206030, 13608040, 17010050, 20412060, 25515075, 34020100, 40824120, 51030150, 68040200, 102060300, 204120600]

約数ペア:

[(1, 204120600), (2, 102060300), (3, 68040200), (4, 51030150), (5, 40824120), (6, 34020100), (8, 25515075), (10, 20412060), (12, 17010050), (15, 13608040), (20, 10206030), (24, 8505025), (25, 8164824), (30, 6804020), (40, 5103015), (50, 4082412), (60, 3402010), (75, 2721608), (100, 2041206), (120, 1701005), (150, 1360804), (200, 1020603), (300, 680402), (600, 340201)]