208858560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217561}}^1$

素因数の和:217581

約数の個数: 56

約数和(自身を含む): 663128976

約数和(自身を除く): 454270416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217561, 435122, 652683, 870244, 1087805, 1305366, 1740488, 2175610, 2610732, 3263415, 3480976, 4351220, 5221464, 6526830, 6961952, 8702440, 10442928, 13053660, 13923904, 17404880, 20885856, 26107320, 34809760, 41771712, 52214640, 69619520, 104429280, 208858560]

約数ペア:

[(1, 208858560), (2, 104429280), (3, 69619520), (4, 52214640), (5, 41771712), (6, 34809760), (8, 26107320), (10, 20885856), (12, 17404880), (15, 13923904), (16, 13053660), (20, 10442928), (24, 8702440), (30, 6961952), (32, 6526830), (40, 5221464), (48, 4351220), (60, 3480976), (64, 3263415), (80, 2610732), (96, 2175610), (120, 1740488), (160, 1305366), (192, 1087805), (240, 870244), (320, 652683), (480, 435122), (960, 217561)]