197425440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2023

約数の個数: 144

約数和(自身を含む): 683557056

約数和(自身を除く): 486131616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1931, 2130, 2272, 2556, 2840, 3195, 3408, 3862, 4260, 5112, 5680, 5793, 6390, 6816, 7724, 8520, 9655, 10224, 11360, 11586, 12780, 15448, 17040, 17379, 19310, 20448, 23172, 25560, 28965, 30896, 34080, 34758, 38620, 46344, 51120, 57930, 61792, 69516, 77240, 86895, 92688, 102240, 115860, 137101, 139032, 154480, 173790, 185376, 231720, 274202, 278064, 308960, 347580, 411303, 463440, 548404, 556128, 685505, 695160, 822606, 926880, 1096808, 1233909, 1371010, 1390320, 1645212, 2056515, 2193616, 2467818, 2742020, 2780640, 3290424, 4113030, 4387232, 4935636, 5484040, 6169545, 6580848, 8226060, 9871272, 10968080, 12339090, 13161696, 16452120, 19742544, 21936160, 24678180, 32904240, 39485088, 49356360, 65808480, 98712720, 197425440]

約数ペア:

[(1, 197425440), (2, 98712720), (3, 65808480), (4, 49356360), (5, 39485088), (6, 32904240), (8, 24678180), (9, 21936160), (10, 19742544), (12, 16452120), (15, 13161696), (16, 12339090), (18, 10968080), (20, 9871272), (24, 8226060), (30, 6580848), (32, 6169545), (36, 5484040), (40, 4935636), (45, 4387232), (48, 4113030), (60, 3290424), (71, 2780640), (72, 2742020), (80, 2467818), (90, 2193616), (96, 2056515), (120, 1645212), (142, 1390320), (144, 1371010), (160, 1233909), (180, 1096808), (213, 926880), (240, 822606), (284, 695160), (288, 685505), (355, 556128), (360, 548404), (426, 463440), (480, 411303), (568, 347580), (639, 308960), (710, 278064), (720, 274202), (852, 231720), (1065, 185376), (1136, 173790), (1278, 154480), (1420, 139032), (1440, 137101), (1704, 115860), (1931, 102240), (2130, 92688), (2272, 86895), (2556, 77240), (2840, 69516), (3195, 61792), (3408, 57930), (3862, 51120), (4260, 46344), (5112, 38620), (5680, 34758), (5793, 34080), (6390, 30896), (6816, 28965), (7724, 25560), (8520, 23172), (9655, 20448), (10224, 19310), (11360, 17379), (11586, 17040), (12780, 15448)]