215051520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56003}}^1$

素因数の和:56027

約数の個数: 72

約数和(自身を含む): 686833056

約数和(自身を除く): 471781536

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, 640, 768, 960, 1280, 1920, 3840, 56003, 112006, 168009, 224012, 280015, 336018, 448024, 560030, 672036, 840045, 896048, 1120060, 1344072, 1680090, 1792096, 2240120, 2688144, 3360180, 3584192, 4480240, 5376288, 6720360, 7168384, 8960480, 10752576, 13440720, 14336768, 17920960, 21505152, 26881440, 35841920, 43010304, 53762880, 71683840, 107525760, 215051520]

約数ペア:

[(1, 215051520), (2, 107525760), (3, 71683840), (4, 53762880), (5, 43010304), (6, 35841920), (8, 26881440), (10, 21505152), (12, 17920960), (15, 14336768), (16, 13440720), (20, 10752576), (24, 8960480), (30, 7168384), (32, 6720360), (40, 5376288), (48, 4480240), (60, 3584192), (64, 3360180), (80, 2688144), (96, 2240120), (120, 1792096), (128, 1680090), (160, 1344072), (192, 1120060), (240, 896048), (256, 840045), (320, 672036), (384, 560030), (480, 448024), (640, 336018), (768, 280015), (960, 224012), (1280, 168009), (1920, 112006), (3840, 56003)]