240372420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210853}}^1$

素因数の和:210884

約数の個数: 48

約数和(自身を含む): 708469440

約数和(自身を除く): 468097020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 210853, 421706, 632559, 843412, 1054265, 1265118, 2108530, 2530236, 3162795, 4006207, 4217060, 6325590, 8012414, 12018621, 12651180, 16024828, 20031035, 24037242, 40062070, 48074484, 60093105, 80124140, 120186210, 240372420]

約数ペア:

[(1, 240372420), (2, 120186210), (3, 80124140), (4, 60093105), (5, 48074484), (6, 40062070), (10, 24037242), (12, 20031035), (15, 16024828), (19, 12651180), (20, 12018621), (30, 8012414), (38, 6325590), (57, 4217060), (60, 4006207), (76, 3162795), (95, 2530236), (114, 2108530), (190, 1265118), (228, 1054265), (285, 843412), (380, 632559), (570, 421706), (1140, 210853)]