481256460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37657}}^1$

素因数の和:37743

約数の個数: 72

約数和(自身を含む): 1480411296

約数和(自身を除く): 999154836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 37657, 75314, 112971, 150628, 188285, 225942, 338913, 376570, 451884, 564855, 677826, 753140, 1129710, 1355652, 1694565, 2259420, 2673647, 3389130, 5347294, 6778260, 8020941, 10694588, 13368235, 16041882, 24062823, 26736470, 32083764, 40104705, 48125646, 53472940, 80209410, 96251292, 120314115, 160418820, 240628230, 481256460]

約数ペア:

[(1, 481256460), (2, 240628230), (3, 160418820), (4, 120314115), (5, 96251292), (6, 80209410), (9, 53472940), (10, 48125646), (12, 40104705), (15, 32083764), (18, 26736470), (20, 24062823), (30, 16041882), (36, 13368235), (45, 10694588), (60, 8020941), (71, 6778260), (90, 5347294), (142, 3389130), (180, 2673647), (213, 2259420), (284, 1694565), (355, 1355652), (426, 1129710), (639, 753140), (710, 677826), (852, 564855), (1065, 451884), (1278, 376570), (1420, 338913), (2130, 225942), (2556, 188285), (3195, 150628), (4260, 112971), (6390, 75314), (12780, 37657)]