1555200

素因数分解:

$2^8\times 3^5\times 5^2$

素因数の和:41

約数の個数: 162

約数和(自身を含む): 5766124

約数和(自身を除く): 4210924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 960, 972, 1080, 1152, 1200, 1215, 1280, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2304, 2400, 2430, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 3840, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 5760, 6075, 6400, 6480, 6912, 7200, 7776, 8100, 8640, 9600, 9720, 10368, 10800, 11520, 12150, 12960, 14400, 15552, 16200, 17280, 19200, 19440, 20736, 21600, 24300, 25920, 28800, 31104, 32400, 34560, 38880, 43200, 48600, 51840, 57600, 62208, 64800, 77760, 86400, 97200, 103680, 129600, 155520, 172800, 194400, 259200, 311040, 388800, 518400, 777600, 1555200]

約数ペア:

[(1, 1555200), (2, 777600), (3, 518400), (4, 388800), (5, 311040), (6, 259200), (8, 194400), (9, 172800), (10, 155520), (12, 129600), (15, 103680), (16, 97200), (18, 86400), (20, 77760), (24, 64800), (25, 62208), (27, 57600), (30, 51840), (32, 48600), (36, 43200), (40, 38880), (45, 34560), (48, 32400), (50, 31104), (54, 28800), (60, 25920), (64, 24300), (72, 21600), (75, 20736), (80, 19440), (81, 19200), (90, 17280), (96, 16200), (100, 15552), (108, 14400), (120, 12960), (128, 12150), (135, 11520), (144, 10800), (150, 10368), (160, 9720), (162, 9600), (180, 8640), (192, 8100), (200, 7776), (216, 7200), (225, 6912), (240, 6480), (243, 6400), (256, 6075), (270, 5760), (288, 5400), (300, 5184), (320, 4860), (324, 4800), (360, 4320), (384, 4050), (400, 3888), (405, 3840), (432, 3600), (450, 3456), (480, 3240), (486, 3200), (540, 2880), (576, 2700), (600, 2592), (640, 2430), (648, 2400), (675, 2304), (720, 2160), (768, 2025), (800, 1944), (810, 1920), (864, 1800), (900, 1728), (960, 1620), (972, 1600), (1080, 1440), (1152, 1350), (1200, 1296), (1215, 1280)]