138939600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{115783}}^1$

素因数の和:115804

約数の個数: 60

約数和(自身を含む): 445073696

約数和(自身を除く): 306134096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 115783, 231566, 347349, 463132, 578915, 694698, 926264, 1157830, 1389396, 1736745, 1852528, 2315660, 2778792, 2894575, 3473490, 4631320, 5557584, 5789150, 6946980, 8683725, 9262640, 11578300, 13893960, 17367450, 23156600, 27787920, 34734900, 46313200, 69469800, 138939600]

約数ペア:

[(1, 138939600), (2, 69469800), (3, 46313200), (4, 34734900), (5, 27787920), (6, 23156600), (8, 17367450), (10, 13893960), (12, 11578300), (15, 9262640), (16, 8683725), (20, 6946980), (24, 5789150), (25, 5557584), (30, 4631320), (40, 3473490), (48, 2894575), (50, 2778792), (60, 2315660), (75, 1852528), (80, 1736745), (100, 1389396), (120, 1157830), (150, 926264), (200, 694698), (240, 578915), (300, 463132), (400, 347349), (600, 231566), (1200, 115783)]