1218807120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5078363}}^1$

素因数の和:5078379

約数の個数: 40

約数和(自身を含む): 3778302816

約数和(自身を除く): 2559495696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5078363, 10156726, 15235089, 20313452, 25391815, 30470178, 40626904, 50783630, 60940356, 76175445, 81253808, 101567260, 121880712, 152350890, 203134520, 243761424, 304701780, 406269040, 609403560, 1218807120]

約数ペア:

[(1, 1218807120), (2, 609403560), (3, 406269040), (4, 304701780), (5, 243761424), (6, 203134520), (8, 152350890), (10, 121880712), (12, 101567260), (15, 81253808), (16, 76175445), (20, 60940356), (24, 50783630), (30, 40626904), (40, 30470178), (48, 25391815), (60, 20313452), (80, 15235089), (120, 10156726), (240, 5078363)]