142678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1188991}}^1$

素因数の和:1189005

約数の個数: 32

約数和(自身を含む): 428037120

約数和(自身を除く): 285358200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1188991, 2377982, 3566973, 4755964, 5944955, 7133946, 9511928, 11889910, 14267892, 17834865, 23779820, 28535784, 35669730, 47559640, 71339460, 142678920]

約数ペア:

[(1, 142678920), (2, 71339460), (3, 47559640), (4, 35669730), (5, 28535784), (6, 23779820), (8, 17834865), (10, 14267892), (12, 11889910), (15, 9511928), (20, 7133946), (24, 5944955), (30, 4755964), (40, 3566973), (60, 2377982), (120, 1188991)]