643863006720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{27945443}}^1$

素因数の和:27945472

約数の個数: 120

約数和(自身を含む): 2229878758536

約数和(自身を除く): 1586015751816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 27945443, 55890886, 83836329, 111781772, 139727215, 167672658, 223563544, 251508987, 279454430, 335345316, 419181645, 447127088, 503017974, 558908860, 670690632, 838363290, 894254176, 1006035948, 1117817720, 1257544935, 1341381264, 1676726580, 1788508352, 2012071896, 2235635440, 2515089870, 2682762528, 3353453160, 3577016704, 4024143792, 4471270880, 5030179740, 5365525056, 6706906320, 7154033408, 8048287584, 8942541760, 10060359480, 10731050112, 13413812640, 14308066816, 16096575168, 17885083520, 20120718960, 21462100224, 26827625280, 32193150336, 35770167040, 40241437920, 42924200448, 53655250560, 64386300672, 71540334080, 80482875840, 107310501120, 128772601344, 160965751680, 214621002240, 321931503360, 643863006720]

約数ペア:

[(1, 643863006720), (2, 321931503360), (3, 214621002240), (4, 160965751680), (5, 128772601344), (6, 107310501120), (8, 80482875840), (9, 71540334080), (10, 64386300672), (12, 53655250560), (15, 42924200448), (16, 40241437920), (18, 35770167040), (20, 32193150336), (24, 26827625280), (30, 21462100224), (32, 20120718960), (36, 17885083520), (40, 16096575168), (45, 14308066816), (48, 13413812640), (60, 10731050112), (64, 10060359480), (72, 8942541760), (80, 8048287584), (90, 7154033408), (96, 6706906320), (120, 5365525056), (128, 5030179740), (144, 4471270880), (160, 4024143792), (180, 3577016704), (192, 3353453160), (240, 2682762528), (256, 2515089870), (288, 2235635440), (320, 2012071896), (360, 1788508352), (384, 1676726580), (480, 1341381264), (512, 1257544935), (576, 1117817720), (640, 1006035948), (720, 894254176), (768, 838363290), (960, 670690632), (1152, 558908860), (1280, 503017974), (1440, 447127088), (1536, 419181645), (1920, 335345316), (2304, 279454430), (2560, 251508987), (2880, 223563544), (3840, 167672658), (4608, 139727215), (5760, 111781772), (7680, 83836329), (11520, 55890886), (23040, 27945443)]