990028800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{4297}}^1$

素因数の和:4333

約数の個数: 198

約数和(自身を含む): 3545596418

約数和(自身を除く): 2555567618

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4297, 4608, 4800, 5120, 5760, 6400, 7200, 7680, 8594, 9216, 9600, 11520, 12800, 12891, 14400, 15360, 17188, 19200, 21485, 23040, 25600, 25782, 28800, 34376, 38400, 38673, 42970, 46080, 51564, 57600, 64455, 68752, 76800, 77346, 85940, 103128, 107425, 115200, 128910, 137504, 154692, 171880, 193365, 206256, 214850, 230400, 257820, 275008, 309384, 322275, 343760, 386730, 412512, 429700, 515640, 550016, 618768, 644550, 687520, 773460, 825024, 859400, 966825, 1031280, 1100032, 1237536, 1289100, 1375040, 1546920, 1650048, 1718800, 1933650, 2062560, 2200064, 2475072, 2578200, 2750080, 3093840, 3300096, 3437600, 3867300, 4125120, 4400128, 4950144, 5156400, 5500160, 6187680, 6600192, 6875200, 7734600, 8250240, 9900288, 10312800, 11000320, 12375360, 13200384, 13750400, 15469200, 16500480, 19800576, 20625600, 22000640, 24750720, 27500800, 30938400, 33000960, 39601152, 41251200, 49501440, 55001600, 61876800, 66001920, 82502400, 99002880, 110003200, 123753600, 165004800, 198005760, 247507200, 330009600, 495014400, 990028800]

約数ペア:

[(1, 990028800), (2, 495014400), (3, 330009600), (4, 247507200), (5, 198005760), (6, 165004800), (8, 123753600), (9, 110003200), (10, 99002880), (12, 82502400), (15, 66001920), (16, 61876800), (18, 55001600), (20, 49501440), (24, 41251200), (25, 39601152), (30, 33000960), (32, 30938400), (36, 27500800), (40, 24750720), (45, 22000640), (48, 20625600), (50, 19800576), (60, 16500480), (64, 15469200), (72, 13750400), (75, 13200384), (80, 12375360), (90, 11000320), (96, 10312800), (100, 9900288), (120, 8250240), (128, 7734600), (144, 6875200), (150, 6600192), (160, 6187680), (180, 5500160), (192, 5156400), (200, 4950144), (225, 4400128), (240, 4125120), (256, 3867300), (288, 3437600), (300, 3300096), (320, 3093840), (360, 2750080), (384, 2578200), (400, 2475072), (450, 2200064), (480, 2062560), (512, 1933650), (576, 1718800), (600, 1650048), (640, 1546920), (720, 1375040), (768, 1289100), (800, 1237536), (900, 1100032), (960, 1031280), (1024, 966825), (1152, 859400), (1200, 825024), (1280, 773460), (1440, 687520), (1536, 644550), (1600, 618768), (1800, 550016), (1920, 515640), (2304, 429700), (2400, 412512), (2560, 386730), (2880, 343760), (3072, 322275), (3200, 309384), (3600, 275008), (3840, 257820), (4297, 230400), (4608, 214850), (4800, 206256), (5120, 193365), (5760, 171880), (6400, 154692), (7200, 137504), (7680, 128910), (8594, 115200), (9216, 107425), (9600, 103128), (11520, 85940), (12800, 77346), (12891, 76800), (14400, 68752), (15360, 64455), (17188, 57600), (19200, 51564), (21485, 46080), (23040, 42970), (25600, 38673), (25782, 38400), (28800, 34376)]