198303960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38431}}^1$

素因数の和:38488

約数の個数: 64

約数和(自身を含む): 608762880

約数和(自身を除く): 410458920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38431, 76862, 115293, 153724, 192155, 230586, 307448, 384310, 461172, 576465, 768620, 922344, 1152930, 1537240, 1652533, 2305860, 3305066, 4611720, 4957599, 6610132, 8262665, 9915198, 13220264, 16525330, 19830396, 24787995, 33050660, 39660792, 49575990, 66101320, 99151980, 198303960]

約数ペア:

[(1, 198303960), (2, 99151980), (3, 66101320), (4, 49575990), (5, 39660792), (6, 33050660), (8, 24787995), (10, 19830396), (12, 16525330), (15, 13220264), (20, 9915198), (24, 8262665), (30, 6610132), (40, 4957599), (43, 4611720), (60, 3305066), (86, 2305860), (120, 1652533), (129, 1537240), (172, 1152930), (215, 922344), (258, 768620), (344, 576465), (430, 461172), (516, 384310), (645, 307448), (860, 230586), (1032, 192155), (1290, 153724), (1720, 115293), (2580, 76862), (5160, 38431)]