420115200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{21881}}^1$

素因数の和:21910

約数の個数: 108

約数和(自身を含む): 1386531048

約数和(自身を除く): 966415848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 21881, 43762, 65643, 87524, 109405, 131286, 175048, 218810, 262572, 328215, 350096, 437620, 525144, 547025, 656430, 700192, 875240, 1050288, 1094050, 1312860, 1400384, 1641075, 1750480, 2100576, 2188100, 2625720, 2800768, 3282150, 3500960, 4201152, 4376200, 5251440, 5601536, 6564300, 7001920, 8402304, 8752400, 10502880, 13128600, 14003840, 16804608, 17504800, 21005760, 26257200, 28007680, 35009600, 42011520, 52514400, 70019200, 84023040, 105028800, 140038400, 210057600, 420115200]

約数ペア:

[(1, 420115200), (2, 210057600), (3, 140038400), (4, 105028800), (5, 84023040), (6, 70019200), (8, 52514400), (10, 42011520), (12, 35009600), (15, 28007680), (16, 26257200), (20, 21005760), (24, 17504800), (25, 16804608), (30, 14003840), (32, 13128600), (40, 10502880), (48, 8752400), (50, 8402304), (60, 7001920), (64, 6564300), (75, 5601536), (80, 5251440), (96, 4376200), (100, 4201152), (120, 3500960), (128, 3282150), (150, 2800768), (160, 2625720), (192, 2188100), (200, 2100576), (240, 1750480), (256, 1641075), (300, 1400384), (320, 1312860), (384, 1094050), (400, 1050288), (480, 875240), (600, 700192), (640, 656430), (768, 547025), (800, 525144), (960, 437620), (1200, 350096), (1280, 328215), (1600, 262572), (1920, 218810), (2400, 175048), (3200, 131286), (3840, 109405), (4800, 87524), (6400, 65643), (9600, 43762), (19200, 21881)]