641543040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 192

約数和(自身を含む): 2235317760

約数和(自身を除く): 1593774720

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, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 877, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1754, 1905, 1920, 2032, 2286, 2540, 2631, 2880, 3048, 3508, 3810, 4064, 4385, 4572, 5080, 5262, 5715, 5760, 6096, 7016, 7620, 7893, 8128, 8770, 9144, 10160, 10524, 11430, 12192, 13155, 14032, 15240, 15786, 16256, 17540, 18288, 20320, 21048, 22860, 24384, 26310, 28064, 30480, 31572, 35080, 36576, 39465, 40640, 42096, 45720, 48768, 52620, 56128, 60960, 63144, 70160, 73152, 78930, 81280, 84192, 91440, 105240, 111379, 112256, 121920, 126288, 140320, 146304, 157860, 168384, 182880, 210480, 222758, 243840, 252576, 280640, 315720, 334137, 336768, 365760, 420960, 445516, 505152, 556895, 561280, 631440, 668274, 731520, 841920, 891032, 1002411, 1010304, 1113790, 1262880, 1336548, 1670685, 1683840, 1782064, 2004822, 2227580, 2525760, 2673096, 3341370, 3564128, 4009644, 4455160, 5012055, 5051520, 5346192, 6682740, 7128256, 8019288, 8910320, 10024110, 10692384, 13365480, 14256512, 16038576, 17820640, 20048220, 21384768, 26730960, 32077152, 35641280, 40096440, 42769536, 53461920, 64154304, 71282560, 80192880, 106923840, 128308608, 160385760, 213847680, 320771520, 641543040]

約数ペア:

[(1, 641543040), (2, 320771520), (3, 213847680), (4, 160385760), (5, 128308608), (6, 106923840), (8, 80192880), (9, 71282560), (10, 64154304), (12, 53461920), (15, 42769536), (16, 40096440), (18, 35641280), (20, 32077152), (24, 26730960), (30, 21384768), (32, 20048220), (36, 17820640), (40, 16038576), (45, 14256512), (48, 13365480), (60, 10692384), (64, 10024110), (72, 8910320), (80, 8019288), (90, 7128256), (96, 6682740), (120, 5346192), (127, 5051520), (128, 5012055), (144, 4455160), (160, 4009644), (180, 3564128), (192, 3341370), (240, 2673096), (254, 2525760), (288, 2227580), (320, 2004822), (360, 1782064), (381, 1683840), (384, 1670685), (480, 1336548), (508, 1262880), (576, 1113790), (635, 1010304), (640, 1002411), (720, 891032), (762, 841920), (877, 731520), (960, 668274), (1016, 631440), (1143, 561280), (1152, 556895), (1270, 505152), (1440, 445516), (1524, 420960), (1754, 365760), (1905, 336768), (1920, 334137), (2032, 315720), (2286, 280640), (2540, 252576), (2631, 243840), (2880, 222758), (3048, 210480), (3508, 182880), (3810, 168384), (4064, 157860), (4385, 146304), (4572, 140320), (5080, 126288), (5262, 121920), (5715, 112256), (5760, 111379), (6096, 105240), (7016, 91440), (7620, 84192), (7893, 81280), (8128, 78930), (8770, 73152), (9144, 70160), (10160, 63144), (10524, 60960), (11430, 56128), (12192, 52620), (13155, 48768), (14032, 45720), (15240, 42096), (15786, 40640), (16256, 39465), (17540, 36576), (18288, 35080), (20320, 31572), (21048, 30480), (22860, 28064), (24384, 26310)]