644710080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 224

約数和(自身を含む): 2356079616

約数和(自身を除く): 1711369536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 197, 210, 224, 240, 280, 320, 336, 394, 420, 448, 480, 487, 560, 591, 672, 788, 840, 960, 974, 985, 1120, 1182, 1344, 1379, 1461, 1576, 1680, 1948, 1970, 2240, 2364, 2435, 2758, 2922, 2955, 3152, 3360, 3409, 3896, 3940, 4137, 4728, 4870, 5516, 5844, 5910, 6304, 6720, 6818, 6895, 7305, 7792, 7880, 8274, 9456, 9740, 10227, 11032, 11688, 11820, 12608, 13636, 13790, 14610, 15584, 15760, 16548, 17045, 18912, 19480, 20454, 20685, 22064, 23376, 23640, 27272, 27580, 29220, 31168, 31520, 33096, 34090, 37824, 38960, 40908, 41370, 44128, 46752, 47280, 51135, 54544, 55160, 58440, 63040, 66192, 68180, 77920, 81816, 82740, 88256, 93504, 94560, 95939, 102270, 109088, 110320, 116880, 132384, 136360, 155840, 163632, 165480, 189120, 191878, 204540, 218176, 220640, 233760, 264768, 272720, 287817, 327264, 330960, 383756, 409080, 441280, 467520, 479695, 545440, 575634, 654528, 661920, 671573, 767512, 818160, 959390, 1090880, 1151268, 1323840, 1343146, 1439085, 1535024, 1636320, 1918780, 2014719, 2302536, 2686292, 2878170, 3070048, 3272640, 3357865, 3837560, 4029438, 4605072, 5372584, 5756340, 6140096, 6715730, 7675120, 8058876, 9210144, 10073595, 10745168, 11512680, 13431460, 15350240, 16117752, 18420288, 20147190, 21490336, 23025360, 26862920, 30700480, 32235504, 40294380, 42980672, 46050720, 53725840, 64471008, 80588760, 92101440, 107451680, 128942016, 161177520, 214903360, 322355040, 644710080]

約数ペア:

[(1, 644710080), (2, 322355040), (3, 214903360), (4, 161177520), (5, 128942016), (6, 107451680), (7, 92101440), (8, 80588760), (10, 64471008), (12, 53725840), (14, 46050720), (15, 42980672), (16, 40294380), (20, 32235504), (21, 30700480), (24, 26862920), (28, 23025360), (30, 21490336), (32, 20147190), (35, 18420288), (40, 16117752), (42, 15350240), (48, 13431460), (56, 11512680), (60, 10745168), (64, 10073595), (70, 9210144), (80, 8058876), (84, 7675120), (96, 6715730), (105, 6140096), (112, 5756340), (120, 5372584), (140, 4605072), (160, 4029438), (168, 3837560), (192, 3357865), (197, 3272640), (210, 3070048), (224, 2878170), (240, 2686292), (280, 2302536), (320, 2014719), (336, 1918780), (394, 1636320), (420, 1535024), (448, 1439085), (480, 1343146), (487, 1323840), (560, 1151268), (591, 1090880), (672, 959390), (788, 818160), (840, 767512), (960, 671573), (974, 661920), (985, 654528), (1120, 575634), (1182, 545440), (1344, 479695), (1379, 467520), (1461, 441280), (1576, 409080), (1680, 383756), (1948, 330960), (1970, 327264), (2240, 287817), (2364, 272720), (2435, 264768), (2758, 233760), (2922, 220640), (2955, 218176), (3152, 204540), (3360, 191878), (3409, 189120), (3896, 165480), (3940, 163632), (4137, 155840), (4728, 136360), (4870, 132384), (5516, 116880), (5844, 110320), (5910, 109088), (6304, 102270), (6720, 95939), (6818, 94560), (6895, 93504), (7305, 88256), (7792, 82740), (7880, 81816), (8274, 77920), (9456, 68180), (9740, 66192), (10227, 63040), (11032, 58440), (11688, 55160), (11820, 54544), (12608, 51135), (13636, 47280), (13790, 46752), (14610, 44128), (15584, 41370), (15760, 40908), (16548, 38960), (17045, 37824), (18912, 34090), (19480, 33096), (20454, 31520), (20685, 31168), (22064, 29220), (23376, 27580), (23640, 27272)]