220758840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613219}}^1$

素因数の和:613236

約数の個数: 48

約数和(自身を含む): 717467400

約数和(自身を除く): 496708560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 613219, 1226438, 1839657, 2452876, 3066095, 3679314, 4905752, 5518971, 6132190, 7358628, 9198285, 11037942, 12264380, 14717256, 18396570, 22075884, 24528760, 27594855, 36793140, 44151768, 55189710, 73586280, 110379420, 220758840]

約数ペア:

[(1, 220758840), (2, 110379420), (3, 73586280), (4, 55189710), (5, 44151768), (6, 36793140), (8, 27594855), (9, 24528760), (10, 22075884), (12, 18396570), (15, 14717256), (18, 12264380), (20, 11037942), (24, 9198285), (30, 7358628), (36, 6132190), (40, 5518971), (45, 4905752), (60, 3679314), (72, 3066095), (90, 2452876), (120, 1839657), (180, 1226438), (360, 613219)]