315024640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{35159}}^1$

素因数の和:35187

約数の個数: 72

約数和(自身を含む): 862404480

約数和(自身を除く): 547379840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 35159, 70318, 140636, 175795, 246113, 281272, 351590, 492226, 562544, 703180, 984452, 1125088, 1230565, 1406360, 1968904, 2250176, 2461130, 2812720, 3937808, 4500352, 4922260, 5625440, 7875616, 9000704, 9844520, 11250880, 15751232, 19689040, 22501760, 31502464, 39378080, 45003520, 63004928, 78756160, 157512320, 315024640]

約数ペア:

[(1, 315024640), (2, 157512320), (4, 78756160), (5, 63004928), (7, 45003520), (8, 39378080), (10, 31502464), (14, 22501760), (16, 19689040), (20, 15751232), (28, 11250880), (32, 9844520), (35, 9000704), (40, 7875616), (56, 5625440), (64, 4922260), (70, 4500352), (80, 3937808), (112, 2812720), (128, 2461130), (140, 2250176), (160, 1968904), (224, 1406360), (256, 1230565), (280, 1125088), (320, 984452), (448, 703180), (560, 562544), (640, 492226), (896, 351590), (1120, 281272), (1280, 246113), (1792, 175795), (2240, 140636), (4480, 70318), (8960, 35159)]