900007440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3750031}}^1$

素因数の和:3750047

約数の個数: 40

約数和(自身を含む): 2790023808

約数和(自身を除く): 1890016368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3750031, 7500062, 11250093, 15000124, 18750155, 22500186, 30000248, 37500310, 45000372, 56250465, 60000496, 75000620, 90000744, 112500930, 150001240, 180001488, 225001860, 300002480, 450003720, 900007440]

約数ペア:

[(1, 900007440), (2, 450003720), (3, 300002480), (4, 225001860), (5, 180001488), (6, 150001240), (8, 112500930), (10, 90000744), (12, 75000620), (15, 60000496), (16, 56250465), (20, 45000372), (24, 37500310), (30, 30000248), (40, 22500186), (48, 18750155), (60, 15000124), (80, 11250093), (120, 7500062), (240, 3750031)]