1209619200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{251}}^2$

素因数の和:531

約数の個数: 162

約数和(自身を含む): 4007963092

約数和(自身を除く): 2798343892

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, 251, 256, 300, 320, 384, 400, 480, 502, 600, 640, 753, 768, 800, 960, 1004, 1200, 1255, 1280, 1506, 1600, 1920, 2008, 2400, 2510, 3012, 3200, 3765, 3840, 4016, 4800, 5020, 6024, 6275, 6400, 7530, 8032, 9600, 10040, 12048, 12550, 15060, 16064, 18825, 19200, 20080, 24096, 25100, 30120, 32128, 37650, 40160, 48192, 50200, 60240, 63001, 64256, 75300, 80320, 96384, 100400, 120480, 126002, 150600, 160640, 189003, 192768, 200800, 240960, 252004, 301200, 315005, 321280, 378006, 401600, 481920, 504008, 602400, 630010, 756012, 803200, 945015, 963840, 1008016, 1204800, 1260020, 1512024, 1575025, 1606400, 1890030, 2016032, 2409600, 2520040, 3024048, 3150050, 3780060, 4032064, 4725075, 4819200, 5040080, 6048096, 6300100, 7560120, 8064128, 9450150, 10080160, 12096192, 12600200, 15120240, 16128256, 18900300, 20160320, 24192384, 25200400, 30240480, 37800600, 40320640, 48384768, 50400800, 60480960, 75601200, 80641280, 100801600, 120961920, 151202400, 201603200, 241923840, 302404800, 403206400, 604809600, 1209619200]

約数ペア:

[(1, 1209619200), (2, 604809600), (3, 403206400), (4, 302404800), (5, 241923840), (6, 201603200), (8, 151202400), (10, 120961920), (12, 100801600), (15, 80641280), (16, 75601200), (20, 60480960), (24, 50400800), (25, 48384768), (30, 40320640), (32, 37800600), (40, 30240480), (48, 25200400), (50, 24192384), (60, 20160320), (64, 18900300), (75, 16128256), (80, 15120240), (96, 12600200), (100, 12096192), (120, 10080160), (128, 9450150), (150, 8064128), (160, 7560120), (192, 6300100), (200, 6048096), (240, 5040080), (251, 4819200), (256, 4725075), (300, 4032064), (320, 3780060), (384, 3150050), (400, 3024048), (480, 2520040), (502, 2409600), (600, 2016032), (640, 1890030), (753, 1606400), (768, 1575025), (800, 1512024), (960, 1260020), (1004, 1204800), (1200, 1008016), (1255, 963840), (1280, 945015), (1506, 803200), (1600, 756012), (1920, 630010), (2008, 602400), (2400, 504008), (2510, 481920), (3012, 401600), (3200, 378006), (3765, 321280), (3840, 315005), (4016, 301200), (4800, 252004), (5020, 240960), (6024, 200800), (6275, 192768), (6400, 189003), (7530, 160640), (8032, 150600), (9600, 126002), (10040, 120480), (12048, 100400), (12550, 96384), (15060, 80320), (16064, 75300), (18825, 64256), (19200, 63001), (20080, 60240), (24096, 50200), (25100, 48192), (30120, 40160), (32128, 37650)]