315319040

素因数分解:

$2^8\times 5^1\times {\mathrm{246343}}^1$

素因数の和:246364

約数の個数: 36

約数和(自身を含む): 755290704

約数和(自身を除く): 439971664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 246343, 492686, 985372, 1231715, 1970744, 2463430, 3941488, 4926860, 7882976, 9853720, 15765952, 19707440, 31531904, 39414880, 63063808, 78829760, 157659520, 315319040]

約数ペア:

[(1, 315319040), (2, 157659520), (4, 78829760), (5, 63063808), (8, 39414880), (10, 31531904), (16, 19707440), (20, 15765952), (32, 9853720), (40, 7882976), (64, 4926860), (80, 3941488), (128, 2463430), (160, 1970744), (256, 1231715), (320, 985372), (640, 492686), (1280, 246343)]