219256320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28549}}^1$

素因数の和:28575

約数の個数: 80

約数和(自身を含む): 700959600

約数和(自身を除く): 481703280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 28549, 57098, 85647, 114196, 142745, 171294, 228392, 285490, 342588, 428235, 456784, 570980, 685176, 856470, 913568, 1141960, 1370352, 1712940, 1827136, 2283920, 2740704, 3425880, 3654272, 4567840, 5481408, 6851760, 7308544, 9135680, 10962816, 13703520, 14617088, 18271360, 21925632, 27407040, 36542720, 43851264, 54814080, 73085440, 109628160, 219256320]

約数ペア:

[(1, 219256320), (2, 109628160), (3, 73085440), (4, 54814080), (5, 43851264), (6, 36542720), (8, 27407040), (10, 21925632), (12, 18271360), (15, 14617088), (16, 13703520), (20, 10962816), (24, 9135680), (30, 7308544), (32, 6851760), (40, 5481408), (48, 4567840), (60, 3654272), (64, 3425880), (80, 2740704), (96, 2283920), (120, 1827136), (128, 1712940), (160, 1370352), (192, 1141960), (240, 913568), (256, 856470), (320, 685176), (384, 570980), (480, 456784), (512, 428235), (640, 342588), (768, 285490), (960, 228392), (1280, 171294), (1536, 142745), (1920, 114196), (2560, 85647), (3840, 57098), (7680, 28549)]