1258745040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1986

約数の個数: 240

約数和(自身を含む): 4869116928

約数和(自身を除く): 3610371888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 420, 504, 548, 560, 630, 685, 720, 822, 840, 959, 1008, 1096, 1233, 1260, 1370, 1644, 1680, 1823, 1918, 2055, 2192, 2466, 2520, 2740, 2877, 3288, 3646, 3836, 4110, 4795, 4932, 5040, 5469, 5480, 5754, 6165, 6576, 7292, 7672, 8220, 8631, 9115, 9590, 9864, 10938, 10960, 11508, 12330, 12761, 14385, 14584, 15344, 16407, 16440, 17262, 18230, 19180, 19728, 21876, 23016, 24660, 25522, 27345, 28770, 29168, 32814, 32880, 34524, 36460, 38283, 38360, 43155, 43752, 46032, 49320, 51044, 54690, 57540, 63805, 65628, 69048, 72920, 76566, 76720, 82035, 86310, 87504, 98640, 102088, 109380, 114849, 115080, 127610, 131256, 138096, 145840, 153132, 164070, 172620, 191415, 204176, 218760, 229698, 230160, 249751, 255220, 262512, 306264, 328140, 345240, 382830, 437520, 459396, 499502, 510440, 574245, 612528, 656280, 690480, 749253, 765660, 918792, 999004, 1020880, 1148490, 1248755, 1312560, 1498506, 1531320, 1748257, 1837584, 1998008, 2247759, 2296980, 2497510, 2997012, 3062640, 3496514, 3746265, 3996016, 4495518, 4593960, 4995020, 5244771, 5994024, 6993028, 7492530, 8741285, 8991036, 9187920, 9990040, 10489542, 11238795, 11988048, 13986056, 14985060, 15734313, 17482570, 17982072, 19980080, 20979084, 22477590, 26223855, 27972112, 29970120, 31468626, 34965140, 35964144, 41958168, 44955180, 52447710, 59940240, 62937252, 69930280, 78671565, 83916336, 89910360, 104895420, 125874504, 139860560, 157343130, 179820720, 209790840, 251749008, 314686260, 419581680, 629372520, 1258745040]

約数ペア:

[(1, 1258745040), (2, 629372520), (3, 419581680), (4, 314686260), (5, 251749008), (6, 209790840), (7, 179820720), (8, 157343130), (9, 139860560), (10, 125874504), (12, 104895420), (14, 89910360), (15, 83916336), (16, 78671565), (18, 69930280), (20, 62937252), (21, 59940240), (24, 52447710), (28, 44955180), (30, 41958168), (35, 35964144), (36, 34965140), (40, 31468626), (42, 29970120), (45, 27972112), (48, 26223855), (56, 22477590), (60, 20979084), (63, 19980080), (70, 17982072), (72, 17482570), (80, 15734313), (84, 14985060), (90, 13986056), (105, 11988048), (112, 11238795), (120, 10489542), (126, 9990040), (137, 9187920), (140, 8991036), (144, 8741285), (168, 7492530), (180, 6993028), (210, 5994024), (240, 5244771), (252, 4995020), (274, 4593960), (280, 4495518), (315, 3996016), (336, 3746265), (360, 3496514), (411, 3062640), (420, 2997012), (504, 2497510), (548, 2296980), (560, 2247759), (630, 1998008), (685, 1837584), (720, 1748257), (822, 1531320), (840, 1498506), (959, 1312560), (1008, 1248755), (1096, 1148490), (1233, 1020880), (1260, 999004), (1370, 918792), (1644, 765660), (1680, 749253), (1823, 690480), (1918, 656280), (2055, 612528), (2192, 574245), (2466, 510440), (2520, 499502), (2740, 459396), (2877, 437520), (3288, 382830), (3646, 345240), (3836, 328140), (4110, 306264), (4795, 262512), (4932, 255220), (5040, 249751), (5469, 230160), (5480, 229698), (5754, 218760), (6165, 204176), (6576, 191415), (7292, 172620), (7672, 164070), (8220, 153132), (8631, 145840), (9115, 138096), (9590, 131256), (9864, 127610), (10938, 115080), (10960, 114849), (11508, 109380), (12330, 102088), (12761, 98640), (14385, 87504), (14584, 86310), (15344, 82035), (16407, 76720), (16440, 76566), (17262, 72920), (18230, 69048), (19180, 65628), (19728, 63805), (21876, 57540), (23016, 54690), (24660, 51044), (25522, 49320), (27345, 46032), (28770, 43752), (29168, 43155), (32814, 38360), (32880, 38283), (34524, 36460)]