280805760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{48751}}^1$

素因数の和:48776

約数の個数: 96

約数和(自身を含む): 969677280

約数和(自身を除く): 688871520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 48751, 97502, 146253, 195004, 243755, 292506, 390008, 438759, 487510, 585012, 731265, 780016, 877518, 975020, 1170024, 1462530, 1560032, 1755036, 1950040, 2193795, 2340048, 2925060, 3120064, 3510072, 3900080, 4387590, 4680096, 5850120, 6240128, 7020144, 7800160, 8775180, 9360192, 11700240, 14040288, 15600320, 17550360, 18720384, 23400480, 28080576, 31200640, 35100720, 46800960, 56161152, 70201440, 93601920, 140402880, 280805760]

約数ペア:

[(1, 280805760), (2, 140402880), (3, 93601920), (4, 70201440), (5, 56161152), (6, 46800960), (8, 35100720), (9, 31200640), (10, 28080576), (12, 23400480), (15, 18720384), (16, 17550360), (18, 15600320), (20, 14040288), (24, 11700240), (30, 9360192), (32, 8775180), (36, 7800160), (40, 7020144), (45, 6240128), (48, 5850120), (60, 4680096), (64, 4387590), (72, 3900080), (80, 3510072), (90, 3120064), (96, 2925060), (120, 2340048), (128, 2193795), (144, 1950040), (160, 1755036), (180, 1560032), (192, 1462530), (240, 1170024), (288, 975020), (320, 877518), (360, 780016), (384, 731265), (480, 585012), (576, 487510), (640, 438759), (720, 390008), (960, 292506), (1152, 243755), (1440, 195004), (1920, 146253), (2880, 97502), (5760, 48751)]