1291337400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2152229}}^1$

素因数の和:2152248

約数の個数: 48

約数和(自身を含む): 4003147800

約数和(自身を除く): 2711810400

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, 2152229, 4304458, 6456687, 8608916, 10761145, 12913374, 17217832, 21522290, 25826748, 32283435, 43044580, 51653496, 53805725, 64566870, 86089160, 107611450, 129133740, 161417175, 215222900, 258267480, 322834350, 430445800, 645668700, 1291337400]

約数ペア:

[(1, 1291337400), (2, 645668700), (3, 430445800), (4, 322834350), (5, 258267480), (6, 215222900), (8, 161417175), (10, 129133740), (12, 107611450), (15, 86089160), (20, 64566870), (24, 53805725), (25, 51653496), (30, 43044580), (40, 32283435), (50, 25826748), (60, 21522290), (75, 17217832), (100, 12913374), (120, 10761145), (150, 8608916), (200, 6456687), (300, 4304458), (600, 2152229)]