28857600

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{167}}^1$

素因数の和:202

約数の個数: 216

約数和(自身を含む): 106451520

約数和(自身を除く): 77593920

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 167, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 334, 360, 384, 400, 432, 450, 480, 501, 540, 576, 600, 640, 668, 675, 720, 768, 800, 835, 864, 900, 960, 1002, 1080, 1152, 1200, 1280, 1336, 1350, 1440, 1503, 1600, 1670, 1728, 1800, 1920, 2004, 2160, 2304, 2400, 2505, 2672, 2700, 2880, 3006, 3200, 3340, 3456, 3600, 3840, 4008, 4175, 4320, 4509, 4800, 5010, 5344, 5400, 5760, 6012, 6400, 6680, 6912, 7200, 7515, 8016, 8350, 8640, 9018, 9600, 10020, 10688, 10800, 11520, 12024, 12525, 13360, 14400, 15030, 16032, 16700, 17280, 18036, 19200, 20040, 21376, 21600, 22545, 24048, 25050, 26720, 28800, 30060, 32064, 33400, 34560, 36072, 37575, 40080, 42752, 43200, 45090, 48096, 50100, 53440, 57600, 60120, 64128, 66800, 72144, 75150, 80160, 86400, 90180, 96192, 100200, 106880, 112725, 120240, 128256, 133600, 144288, 150300, 160320, 172800, 180360, 192384, 200400, 213760, 225450, 240480, 267200, 288576, 300600, 320640, 360720, 384768, 400800, 450900, 480960, 534400, 577152, 601200, 641280, 721440, 801600, 901800, 961920, 1068800, 1154304, 1202400, 1442880, 1603200, 1803600, 1923840, 2404800, 2885760, 3206400, 3607200, 4809600, 5771520, 7214400, 9619200, 14428800, 28857600]

約数ペア:

[(1, 28857600), (2, 14428800), (3, 9619200), (4, 7214400), (5, 5771520), (6, 4809600), (8, 3607200), (9, 3206400), (10, 2885760), (12, 2404800), (15, 1923840), (16, 1803600), (18, 1603200), (20, 1442880), (24, 1202400), (25, 1154304), (27, 1068800), (30, 961920), (32, 901800), (36, 801600), (40, 721440), (45, 641280), (48, 601200), (50, 577152), (54, 534400), (60, 480960), (64, 450900), (72, 400800), (75, 384768), (80, 360720), (90, 320640), (96, 300600), (100, 288576), (108, 267200), (120, 240480), (128, 225450), (135, 213760), (144, 200400), (150, 192384), (160, 180360), (167, 172800), (180, 160320), (192, 150300), (200, 144288), (216, 133600), (225, 128256), (240, 120240), (256, 112725), (270, 106880), (288, 100200), (300, 96192), (320, 90180), (334, 86400), (360, 80160), (384, 75150), (400, 72144), (432, 66800), (450, 64128), (480, 60120), (501, 57600), (540, 53440), (576, 50100), (600, 48096), (640, 45090), (668, 43200), (675, 42752), (720, 40080), (768, 37575), (800, 36072), (835, 34560), (864, 33400), (900, 32064), (960, 30060), (1002, 28800), (1080, 26720), (1152, 25050), (1200, 24048), (1280, 22545), (1336, 21600), (1350, 21376), (1440, 20040), (1503, 19200), (1600, 18036), (1670, 17280), (1728, 16700), (1800, 16032), (1920, 15030), (2004, 14400), (2160, 13360), (2304, 12525), (2400, 12024), (2505, 11520), (2672, 10800), (2700, 10688), (2880, 10020), (3006, 9600), (3200, 9018), (3340, 8640), (3456, 8350), (3600, 8016), (3840, 7515), (4008, 7200), (4175, 6912), (4320, 6680), (4509, 6400), (4800, 6012), (5010, 5760), (5344, 5400)]