890280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7419007}}^1$

素因数の和:7419021

約数の個数: 32

約数和(自身を含む): 2670842880

約数和(自身を除く): 1780562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7419007, 14838014, 22257021, 29676028, 37095035, 44514042, 59352056, 74190070, 89028084, 111285105, 148380140, 178056168, 222570210, 296760280, 445140420, 890280840]

約数ペア:

[(1, 890280840), (2, 445140420), (3, 296760280), (4, 222570210), (5, 178056168), (6, 148380140), (8, 111285105), (10, 89028084), (12, 74190070), (15, 59352056), (20, 44514042), (24, 37095035), (30, 29676028), (40, 22257021), (60, 14838014), (120, 7419007)]