287523840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 88

約数和(自身を含む): 919676160

約数和(自身を除く): 632152320

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 18719, 37438, 56157, 74876, 93595, 112314, 149752, 187190, 224628, 280785, 299504, 374380, 449256, 561570, 599008, 748760, 898512, 1123140, 1198016, 1497520, 1797024, 2246280, 2396032, 2995040, 3594048, 4492560, 4792064, 5990080, 7188096, 8985120, 9584128, 11980160, 14376192, 17970240, 19168256, 23960320, 28752384, 35940480, 47920640, 57504768, 71880960, 95841280, 143761920, 287523840]

約数ペア:

[(1, 287523840), (2, 143761920), (3, 95841280), (4, 71880960), (5, 57504768), (6, 47920640), (8, 35940480), (10, 28752384), (12, 23960320), (15, 19168256), (16, 17970240), (20, 14376192), (24, 11980160), (30, 9584128), (32, 8985120), (40, 7188096), (48, 5990080), (60, 4792064), (64, 4492560), (80, 3594048), (96, 2995040), (120, 2396032), (128, 2246280), (160, 1797024), (192, 1497520), (240, 1198016), (256, 1123140), (320, 898512), (384, 748760), (480, 599008), (512, 561570), (640, 449256), (768, 374380), (960, 299504), (1024, 280785), (1280, 224628), (1536, 187190), (1920, 149752), (2560, 112314), (3072, 93595), (3840, 74876), (5120, 56157), (7680, 37438), (15360, 18719)]