218902560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{456047}}^1$

素因数の和:456065

約数の個数: 48

約数和(自身を含む): 689544576

約数和(自身を除く): 470642016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 456047, 912094, 1368141, 1824188, 2280235, 2736282, 3648376, 4560470, 5472564, 6840705, 7296752, 9120940, 10945128, 13681410, 14593504, 18241880, 21890256, 27362820, 36483760, 43780512, 54725640, 72967520, 109451280, 218902560]

約数ペア:

[(1, 218902560), (2, 109451280), (3, 72967520), (4, 54725640), (5, 43780512), (6, 36483760), (8, 27362820), (10, 21890256), (12, 18241880), (15, 14593504), (16, 13681410), (20, 10945128), (24, 9120940), (30, 7296752), (32, 6840705), (40, 5472564), (48, 4560470), (60, 3648376), (80, 2736282), (96, 2280235), (120, 1824188), (160, 1368141), (240, 912094), (480, 456047)]