804971520

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 264

約数和(自身を含む): 2896979904

約数和(自身を除く): 2092008384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 647, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1294, 1296, 1440, 1536, 1620, 1728, 1920, 1941, 1944, 2160, 2304, 2430, 2560, 2588, 2592, 2880, 3072, 3235, 3240, 3456, 3840, 3882, 3888, 4320, 4608, 4860, 5120, 5176, 5184, 5760, 5823, 6470, 6480, 6912, 7680, 7764, 7776, 8640, 9216, 9705, 9720, 10352, 10368, 11520, 11646, 12940, 12960, 13824, 15360, 15528, 15552, 17280, 17469, 19410, 19440, 20704, 20736, 23040, 23292, 25880, 25920, 27648, 29115, 31056, 31104, 34560, 34938, 38820, 38880, 41408, 41472, 46080, 46584, 51760, 51840, 52407, 58230, 62112, 62208, 69120, 69876, 77640, 77760, 82816, 82944, 87345, 93168, 103520, 103680, 104814, 116460, 124224, 124416, 138240, 139752, 155280, 155520, 157221, 165632, 174690, 186336, 207040, 207360, 209628, 232920, 248448, 248832, 262035, 279504, 310560, 311040, 314442, 331264, 349380, 372672, 414080, 414720, 419256, 465840, 496896, 524070, 559008, 621120, 622080, 628884, 662528, 698760, 745344, 786105, 828160, 838512, 931680, 993792, 1048140, 1118016, 1242240, 1244160, 1257768, 1397520, 1490688, 1572210, 1656320, 1677024, 1863360, 1987584, 2096280, 2236032, 2484480, 2515536, 2795040, 2981376, 3144420, 3312640, 3354048, 3726720, 4192560, 4472064, 4968960, 5031072, 5590080, 5962752, 6288840, 6708096, 7453440, 8385120, 8944128, 9937920, 10062144, 11180160, 12577680, 13416192, 14906880, 16770240, 17888256, 20124288, 22360320, 25155360, 26832384, 29813760, 33540480, 40248576, 44720640, 50310720, 53664768, 67080960, 80497152, 89441280, 100621440, 134161920, 160994304, 201242880, 268323840, 402485760, 804971520]

約数ペア:

[(1, 804971520), (2, 402485760), (3, 268323840), (4, 201242880), (5, 160994304), (6, 134161920), (8, 100621440), (9, 89441280), (10, 80497152), (12, 67080960), (15, 53664768), (16, 50310720), (18, 44720640), (20, 40248576), (24, 33540480), (27, 29813760), (30, 26832384), (32, 25155360), (36, 22360320), (40, 20124288), (45, 17888256), (48, 16770240), (54, 14906880), (60, 13416192), (64, 12577680), (72, 11180160), (80, 10062144), (81, 9937920), (90, 8944128), (96, 8385120), (108, 7453440), (120, 6708096), (128, 6288840), (135, 5962752), (144, 5590080), (160, 5031072), (162, 4968960), (180, 4472064), (192, 4192560), (216, 3726720), (240, 3354048), (243, 3312640), (256, 3144420), (270, 2981376), (288, 2795040), (320, 2515536), (324, 2484480), (360, 2236032), (384, 2096280), (405, 1987584), (432, 1863360), (480, 1677024), (486, 1656320), (512, 1572210), (540, 1490688), (576, 1397520), (640, 1257768), (647, 1244160), (648, 1242240), (720, 1118016), (768, 1048140), (810, 993792), (864, 931680), (960, 838512), (972, 828160), (1024, 786105), (1080, 745344), (1152, 698760), (1215, 662528), (1280, 628884), (1294, 622080), (1296, 621120), (1440, 559008), (1536, 524070), (1620, 496896), (1728, 465840), (1920, 419256), (1941, 414720), (1944, 414080), (2160, 372672), (2304, 349380), (2430, 331264), (2560, 314442), (2588, 311040), (2592, 310560), (2880, 279504), (3072, 262035), (3235, 248832), (3240, 248448), (3456, 232920), (3840, 209628), (3882, 207360), (3888, 207040), (4320, 186336), (4608, 174690), (4860, 165632), (5120, 157221), (5176, 155520), (5184, 155280), (5760, 139752), (5823, 138240), (6470, 124416), (6480, 124224), (6912, 116460), (7680, 104814), (7764, 103680), (7776, 103520), (8640, 93168), (9216, 87345), (9705, 82944), (9720, 82816), (10352, 77760), (10368, 77640), (11520, 69876), (11646, 69120), (12940, 62208), (12960, 62112), (13824, 58230), (15360, 52407), (15528, 51840), (15552, 51760), (17280, 46584), (17469, 46080), (19410, 41472), (19440, 41408), (20704, 38880), (20736, 38820), (23040, 34938), (23292, 34560), (25880, 31104), (25920, 31056), (27648, 29115)]