815408640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 320

約数和(自身を含む): 2969809920

約数和(自身を除く): 2154401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 251, 256, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 502, 512, 540, 564, 576, 640, 705, 720, 752, 753, 768, 846, 864, 940, 960, 1004, 1080, 1128, 1152, 1255, 1269, 1280, 1410, 1440, 1504, 1506, 1536, 1692, 1728, 1880, 1920, 2008, 2115, 2160, 2256, 2259, 2304, 2510, 2538, 2560, 2820, 2880, 3008, 3012, 3384, 3456, 3760, 3765, 3840, 4016, 4230, 4320, 4512, 4518, 4608, 5020, 5076, 5640, 5760, 6016, 6024, 6345, 6768, 6777, 6912, 7520, 7530, 7680, 8032, 8460, 8640, 9024, 9036, 10040, 10152, 11280, 11295, 11520, 11797, 12032, 12048, 12690, 13536, 13554, 13824, 15040, 15060, 16064, 16920, 17280, 18048, 18072, 20080, 20304, 22560, 22590, 23040, 23594, 24064, 24096, 25380, 27072, 27108, 30080, 30120, 32128, 33840, 33885, 34560, 35391, 36096, 36144, 40160, 40608, 45120, 45180, 47188, 48192, 50760, 54144, 54216, 58985, 60160, 60240, 64256, 67680, 67770, 69120, 70782, 72192, 72288, 80320, 81216, 90240, 90360, 94376, 96384, 101520, 106173, 108288, 108432, 117970, 120320, 120480, 128512, 135360, 135540, 141564, 144576, 160640, 162432, 176955, 180480, 180720, 188752, 192768, 203040, 212346, 216576, 216864, 235940, 240960, 270720, 271080, 283128, 289152, 318519, 321280, 324864, 353910, 360960, 361440, 377504, 385536, 406080, 424692, 433728, 471880, 481920, 530865, 541440, 542160, 566256, 578304, 637038, 642560, 649728, 707820, 722880, 755008, 812160, 849384, 867456, 943760, 963840, 1061730, 1082880, 1084320, 1132512, 1156608, 1274076, 1415640, 1445760, 1510016, 1592595, 1624320, 1698768, 1734912, 1887520, 1927680, 2123460, 2168640, 2265024, 2548152, 2831280, 2891520, 3020032, 3185190, 3248640, 3397536, 3469824, 3775040, 4246920, 4337280, 4530048, 5096304, 5662560, 5783040, 6040064, 6370380, 6795072, 7550080, 8493840, 8674560, 9060096, 10192608, 11325120, 12740760, 13590144, 15100160, 16987680, 17349120, 18120192, 20385216, 22650240, 25481520, 27180288, 30200320, 33975360, 40770432, 45300480, 50963040, 54360576, 67950720, 81540864, 90600960, 101926080, 135901440, 163081728, 203852160, 271802880, 407704320, 815408640]

約数ペア:

[(1, 815408640), (2, 407704320), (3, 271802880), (4, 203852160), (5, 163081728), (6, 135901440), (8, 101926080), (9, 90600960), (10, 81540864), (12, 67950720), (15, 54360576), (16, 50963040), (18, 45300480), (20, 40770432), (24, 33975360), (27, 30200320), (30, 27180288), (32, 25481520), (36, 22650240), (40, 20385216), (45, 18120192), (47, 17349120), (48, 16987680), (54, 15100160), (60, 13590144), (64, 12740760), (72, 11325120), (80, 10192608), (90, 9060096), (94, 8674560), (96, 8493840), (108, 7550080), (120, 6795072), (128, 6370380), (135, 6040064), (141, 5783040), (144, 5662560), (160, 5096304), (180, 4530048), (188, 4337280), (192, 4246920), (216, 3775040), (235, 3469824), (240, 3397536), (251, 3248640), (256, 3185190), (270, 3020032), (282, 2891520), (288, 2831280), (320, 2548152), (360, 2265024), (376, 2168640), (384, 2123460), (423, 1927680), (432, 1887520), (470, 1734912), (480, 1698768), (502, 1624320), (512, 1592595), (540, 1510016), (564, 1445760), (576, 1415640), (640, 1274076), (705, 1156608), (720, 1132512), (752, 1084320), (753, 1082880), (768, 1061730), (846, 963840), (864, 943760), (940, 867456), (960, 849384), (1004, 812160), (1080, 755008), (1128, 722880), (1152, 707820), (1255, 649728), (1269, 642560), (1280, 637038), (1410, 578304), (1440, 566256), (1504, 542160), (1506, 541440), (1536, 530865), (1692, 481920), (1728, 471880), (1880, 433728), (1920, 424692), (2008, 406080), (2115, 385536), (2160, 377504), (2256, 361440), (2259, 360960), (2304, 353910), (2510, 324864), (2538, 321280), (2560, 318519), (2820, 289152), (2880, 283128), (3008, 271080), (3012, 270720), (3384, 240960), (3456, 235940), (3760, 216864), (3765, 216576), (3840, 212346), (4016, 203040), (4230, 192768), (4320, 188752), (4512, 180720), (4518, 180480), (4608, 176955), (5020, 162432), (5076, 160640), (5640, 144576), (5760, 141564), (6016, 135540), (6024, 135360), (6345, 128512), (6768, 120480), (6777, 120320), (6912, 117970), (7520, 108432), (7530, 108288), (7680, 106173), (8032, 101520), (8460, 96384), (8640, 94376), (9024, 90360), (9036, 90240), (10040, 81216), (10152, 80320), (11280, 72288), (11295, 72192), (11520, 70782), (11797, 69120), (12032, 67770), (12048, 67680), (12690, 64256), (13536, 60240), (13554, 60160), (13824, 58985), (15040, 54216), (15060, 54144), (16064, 50760), (16920, 48192), (17280, 47188), (18048, 45180), (18072, 45120), (20080, 40608), (20304, 40160), (22560, 36144), (22590, 36096), (23040, 35391), (23594, 34560), (24064, 33885), (24096, 33840), (25380, 32128), (27072, 30120), (27108, 30080)]