551489280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{143617}}^1$

素因数の和:143641

約数の個数: 72

約数和(自身を含む): 1761331152

約数和(自身を除く): 1209841872

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, 143617, 287234, 430851, 574468, 718085, 861702, 1148936, 1436170, 1723404, 2154255, 2297872, 2872340, 3446808, 4308510, 4595744, 5744680, 6893616, 8617020, 9191488, 11489360, 13787232, 17234040, 18382976, 22978720, 27574464, 34468080, 36765952, 45957440, 55148928, 68936160, 91914880, 110297856, 137872320, 183829760, 275744640, 551489280]

約数ペア:

[(1, 551489280), (2, 275744640), (3, 183829760), (4, 137872320), (5, 110297856), (6, 91914880), (8, 68936160), (10, 55148928), (12, 45957440), (15, 36765952), (16, 34468080), (20, 27574464), (24, 22978720), (30, 18382976), (32, 17234040), (40, 13787232), (48, 11489360), (60, 9191488), (64, 8617020), (80, 6893616), (96, 5744680), (120, 4595744), (128, 4308510), (160, 3446808), (192, 2872340), (240, 2297872), (256, 2154255), (320, 1723404), (384, 1436170), (480, 1148936), (640, 861702), (768, 718085), (960, 574468), (1280, 430851), (1920, 287234), (3840, 143617)]