38461440

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{313}}^1$

素因数の和:347

約数の個数: 112

約数和(自身を含む): 123462288

約数和(自身を除く): 85000848

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, 313, 320, 384, 480, 512, 626, 640, 768, 939, 960, 1024, 1252, 1280, 1536, 1565, 1878, 1920, 2048, 2504, 2560, 3072, 3130, 3756, 3840, 4096, 4695, 5008, 5120, 6144, 6260, 7512, 7680, 8192, 9390, 10016, 10240, 12288, 12520, 15024, 15360, 18780, 20032, 20480, 24576, 25040, 30048, 30720, 37560, 40064, 40960, 50080, 60096, 61440, 75120, 80128, 100160, 120192, 122880, 150240, 160256, 200320, 240384, 300480, 320512, 400640, 480768, 600960, 641024, 801280, 961536, 1201920, 1282048, 1602560, 1923072, 2403840, 2564096, 3205120, 3846144, 4807680, 6410240, 7692288, 9615360, 12820480, 19230720, 38461440]

約数ペア:

[(1, 38461440), (2, 19230720), (3, 12820480), (4, 9615360), (5, 7692288), (6, 6410240), (8, 4807680), (10, 3846144), (12, 3205120), (15, 2564096), (16, 2403840), (20, 1923072), (24, 1602560), (30, 1282048), (32, 1201920), (40, 961536), (48, 801280), (60, 641024), (64, 600960), (80, 480768), (96, 400640), (120, 320512), (128, 300480), (160, 240384), (192, 200320), (240, 160256), (256, 150240), (313, 122880), (320, 120192), (384, 100160), (480, 80128), (512, 75120), (626, 61440), (640, 60096), (768, 50080), (939, 40960), (960, 40064), (1024, 37560), (1252, 30720), (1280, 30048), (1536, 25040), (1565, 24576), (1878, 20480), (1920, 20032), (2048, 18780), (2504, 15360), (2560, 15024), (3072, 12520), (3130, 12288), (3756, 10240), (3840, 10016), (4096, 9390), (4695, 8192), (5008, 7680), (5120, 7512), (6144, 6260)]