280423486080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{24551}}^1$

素因数の和:25240

約数の個数: 256

約数和(自身を含む): 994709548800

約数和(自身を除く): 714286062720

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 661, 720, 864, 960, 1080, 1152, 1322, 1440, 1728, 1920, 1983, 2160, 2644, 2880, 3305, 3456, 3966, 4320, 5288, 5760, 5949, 6610, 7932, 8640, 9915, 10576, 11898, 13220, 15864, 17280, 17847, 19830, 21152, 23796, 24551, 26440, 29745, 31728, 35694, 39660, 42304, 47592, 49102, 52880, 59490, 63456, 71388, 73653, 79320, 84608, 89235, 95184, 98204, 105760, 118980, 122755, 126912, 142776, 147306, 158640, 178470, 190368, 196408, 211520, 220959, 237960, 245510, 253824, 285552, 294612, 317280, 356940, 368265, 380736, 392816, 423040, 441918, 475920, 491020, 571104, 589224, 634560, 662877, 713880, 736530, 761472, 785632, 883836, 951840, 982040, 1104795, 1142208, 1178448, 1269120, 1325754, 1427760, 1473060, 1571264, 1767672, 1903680, 1964080, 2209590, 2284416, 2356896, 2651508, 2855520, 2946120, 3142528, 3314385, 3535344, 3807360, 3928160, 4419180, 4713792, 5303016, 5711040, 5892240, 6628770, 7070688, 7856320, 8838360, 9427584, 10606032, 11422080, 11784480, 13257540, 14141376, 15712640, 16228211, 17676720, 21212064, 23568960, 26515080, 28282752, 32456422, 35353440, 42424128, 47137920, 48684633, 53030160, 64912844, 70706880, 81141055, 84848256, 97369266, 106060320, 129825688, 141413760, 146053899, 162282110, 194738532, 212120640, 243423165, 259651376, 292107798, 324564220, 389477064, 424241280, 438161697, 486846330, 519302752, 584215596, 649128440, 730269495, 778954128, 876323394, 973692660, 1038605504, 1168431192, 1298256880, 1460538990, 1557908256, 1752646788, 1947385320, 2077211008, 2190808485, 2336862384, 2596513760, 2921077980, 3115816512, 3505293576, 3894770640, 4381616970, 4673724768, 5193027520, 5842155960, 6231633024, 7010587152, 7789541280, 8763233940, 9347449536, 10386055040, 11684311920, 14021174304, 15579082560, 17526467880, 18694899072, 23368623840, 28042348608, 31158165120, 35052935760, 46737247680, 56084697216, 70105871520, 93474495360, 140211743040, 280423486080]

約数ペア:

[(1, 280423486080), (2, 140211743040), (3, 93474495360), (4, 70105871520), (5, 56084697216), (6, 46737247680), (8, 35052935760), (9, 31158165120), (10, 28042348608), (12, 23368623840), (15, 18694899072), (16, 17526467880), (18, 15579082560), (20, 14021174304), (24, 11684311920), (27, 10386055040), (30, 9347449536), (32, 8763233940), (36, 7789541280), (40, 7010587152), (45, 6231633024), (48, 5842155960), (54, 5193027520), (60, 4673724768), (64, 4381616970), (72, 3894770640), (80, 3505293576), (90, 3115816512), (96, 2921077980), (108, 2596513760), (120, 2336862384), (128, 2190808485), (135, 2077211008), (144, 1947385320), (160, 1752646788), (180, 1557908256), (192, 1460538990), (216, 1298256880), (240, 1168431192), (270, 1038605504), (288, 973692660), (320, 876323394), (360, 778954128), (384, 730269495), (432, 649128440), (480, 584215596), (540, 519302752), (576, 486846330), (640, 438161697), (661, 424241280), (720, 389477064), (864, 324564220), (960, 292107798), (1080, 259651376), (1152, 243423165), (1322, 212120640), (1440, 194738532), (1728, 162282110), (1920, 146053899), (1983, 141413760), (2160, 129825688), (2644, 106060320), (2880, 97369266), (3305, 84848256), (3456, 81141055), (3966, 70706880), (4320, 64912844), (5288, 53030160), (5760, 48684633), (5949, 47137920), (6610, 42424128), (7932, 35353440), (8640, 32456422), (9915, 28282752), (10576, 26515080), (11898, 23568960), (13220, 21212064), (15864, 17676720), (17280, 16228211), (17847, 15712640), (19830, 14141376), (21152, 13257540), (23796, 11784480), (24551, 11422080), (26440, 10606032), (29745, 9427584), (31728, 8838360), (35694, 7856320), (39660, 7070688), (42304, 6628770), (47592, 5892240), (49102, 5711040), (52880, 5303016), (59490, 4713792), (63456, 4419180), (71388, 3928160), (73653, 3807360), (79320, 3535344), (84608, 3314385), (89235, 3142528), (95184, 2946120), (98204, 2855520), (105760, 2651508), (118980, 2356896), (122755, 2284416), (126912, 2209590), (142776, 1964080), (147306, 1903680), (158640, 1767672), (178470, 1571264), (190368, 1473060), (196408, 1427760), (211520, 1325754), (220959, 1269120), (237960, 1178448), (245510, 1142208), (253824, 1104795), (285552, 982040), (294612, 951840), (317280, 883836), (356940, 785632), (368265, 761472), (380736, 736530), (392816, 713880), (423040, 662877), (441918, 634560), (475920, 589224), (491020, 571104)]