209749920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{436979}}^1$

素因数の和:436997

約数の個数: 48

約数和(自身を含む): 660713760

約数和(自身を除く): 450963840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 436979, 873958, 1310937, 1747916, 2184895, 2621874, 3495832, 4369790, 5243748, 6554685, 6991664, 8739580, 10487496, 13109370, 13983328, 17479160, 20974992, 26218740, 34958320, 41949984, 52437480, 69916640, 104874960, 209749920]

約数ペア:

[(1, 209749920), (2, 104874960), (3, 69916640), (4, 52437480), (5, 41949984), (6, 34958320), (8, 26218740), (10, 20974992), (12, 17479160), (15, 13983328), (16, 13109370), (20, 10487496), (24, 8739580), (30, 6991664), (32, 6554685), (40, 5243748), (48, 4369790), (60, 3495832), (80, 2621874), (96, 2184895), (120, 1747916), (160, 1310937), (240, 873958), (480, 436979)]