712500480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 216

約数和(自身を含む): 2489690112

約数和(自身を除く): 1777189632

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 487, 508, 576, 635, 640, 720, 762, 768, 960, 974, 1016, 1143, 1152, 1270, 1280, 1440, 1461, 1524, 1905, 1920, 1948, 2032, 2286, 2304, 2435, 2540, 2880, 2922, 3048, 3810, 3840, 3896, 4064, 4383, 4572, 4870, 5080, 5715, 5760, 5844, 6096, 7305, 7620, 7792, 8128, 8766, 9144, 9740, 10160, 11430, 11520, 11688, 12192, 14610, 15240, 15584, 16256, 17532, 18288, 19480, 20320, 21915, 22860, 23376, 24384, 29220, 30480, 31168, 32512, 35064, 36576, 38960, 40640, 43830, 45720, 46752, 48768, 58440, 60960, 61849, 62336, 70128, 73152, 77920, 81280, 87660, 91440, 93504, 97536, 116880, 121920, 123698, 124672, 140256, 146304, 155840, 162560, 175320, 182880, 185547, 187008, 233760, 243840, 247396, 280512, 292608, 309245, 311680, 350640, 365760, 371094, 374016, 467520, 487680, 494792, 556641, 561024, 618490, 623360, 701280, 731520, 742188, 927735, 935040, 989584, 1113282, 1122048, 1236980, 1402560, 1463040, 1484376, 1855470, 1870080, 1979168, 2226564, 2473960, 2783205, 2805120, 2968752, 3710940, 3958336, 4453128, 4947920, 5566410, 5610240, 5937504, 7421880, 7916672, 8906256, 9895840, 11132820, 11875008, 14843760, 15833344, 17812512, 19791680, 22265640, 23750016, 29687520, 35625024, 39583360, 44531280, 47500032, 59375040, 71250048, 79166720, 89062560, 118750080, 142500096, 178125120, 237500160, 356250240, 712500480]

約数ペア:

[(1, 712500480), (2, 356250240), (3, 237500160), (4, 178125120), (5, 142500096), (6, 118750080), (8, 89062560), (9, 79166720), (10, 71250048), (12, 59375040), (15, 47500032), (16, 44531280), (18, 39583360), (20, 35625024), (24, 29687520), (30, 23750016), (32, 22265640), (36, 19791680), (40, 17812512), (45, 15833344), (48, 14843760), (60, 11875008), (64, 11132820), (72, 9895840), (80, 8906256), (90, 7916672), (96, 7421880), (120, 5937504), (127, 5610240), (128, 5566410), (144, 4947920), (160, 4453128), (180, 3958336), (192, 3710940), (240, 2968752), (254, 2805120), (256, 2783205), (288, 2473960), (320, 2226564), (360, 1979168), (381, 1870080), (384, 1855470), (480, 1484376), (487, 1463040), (508, 1402560), (576, 1236980), (635, 1122048), (640, 1113282), (720, 989584), (762, 935040), (768, 927735), (960, 742188), (974, 731520), (1016, 701280), (1143, 623360), (1152, 618490), (1270, 561024), (1280, 556641), (1440, 494792), (1461, 487680), (1524, 467520), (1905, 374016), (1920, 371094), (1948, 365760), (2032, 350640), (2286, 311680), (2304, 309245), (2435, 292608), (2540, 280512), (2880, 247396), (2922, 243840), (3048, 233760), (3810, 187008), (3840, 185547), (3896, 182880), (4064, 175320), (4383, 162560), (4572, 155840), (4870, 146304), (5080, 140256), (5715, 124672), (5760, 123698), (5844, 121920), (6096, 116880), (7305, 97536), (7620, 93504), (7792, 91440), (8128, 87660), (8766, 81280), (9144, 77920), (9740, 73152), (10160, 70128), (11430, 62336), (11520, 61849), (11688, 60960), (12192, 58440), (14610, 48768), (15240, 46752), (15584, 45720), (16256, 43830), (17532, 40640), (18288, 38960), (19480, 36576), (20320, 35064), (21915, 32512), (22860, 31168), (23376, 30480), (24384, 29220)]