1256456880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3665

約数の個数: 320

約数和(自身を含む): 5162526720

約数和(自身を除く): 3906069840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2760, 2898, 3024, 3105, 3220, 3312, 3613, 3780, 3864, 4140, 4347, 4830, 4968, 5040, 5520, 5796, 6210, 6440, 7226, 7245, 7560, 7728, 8280, 8694, 9660, 9936, 10839, 11592, 12420, 12880, 14452, 14490, 15120, 16560, 17388, 18065, 19320, 21678, 21735, 23184, 24840, 25291, 28904, 28980, 32517, 34776, 36130, 38640, 43356, 43470, 49680, 50582, 54195, 57808, 57960, 65034, 69552, 72260, 75873, 83099, 86712, 86940, 97551, 101164, 108390, 115920, 126455, 130068, 144520, 151746, 162585, 166198, 173424, 173880, 195102, 202328, 216780, 227619, 249297, 252910, 260136, 289040, 303492, 325170, 332396, 347760, 379365, 390204, 404656, 415495, 433560, 455238, 487755, 498594, 505820, 520272, 581693, 606984, 650340, 664792, 682857, 747891, 758730, 780408, 830990, 867120, 910476, 975510, 997188, 1011640, 1138095, 1163386, 1213968, 1246485, 1300680, 1329584, 1365714, 1495782, 1517460, 1560816, 1661980, 1745079, 1820952, 1951020, 1994376, 2023280, 2243673, 2276190, 2326772, 2492970, 2601360, 2731428, 2908465, 2991564, 3034920, 3323960, 3414285, 3490158, 3641904, 3739455, 3902040, 3988752, 4487346, 4552380, 4653544, 4985940, 5235237, 5462856, 5816930, 5983128, 6069840, 6647920, 6828570, 6980316, 7478910, 7804080, 8725395, 8974692, 9104760, 9307088, 9971880, 10470474, 10925712, 11218365, 11633860, 11966256, 13657140, 13960632, 14957820, 15705711, 17450790, 17949384, 18209520, 19943760, 20940948, 22436730, 23267720, 26176185, 27314280, 27921264, 29915640, 31411422, 34901580, 35898768, 41881896, 44873460, 46535440, 52352370, 54628560, 59831280, 62822844, 69803160, 78528555, 83763792, 89746920, 104704740, 125645688, 139606320, 157057110, 179493840, 209409480, 251291376, 314114220, 418818960, 628228440, 1256456880]

約数ペア:

[(1, 1256456880), (2, 628228440), (3, 418818960), (4, 314114220), (5, 251291376), (6, 209409480), (7, 179493840), (8, 157057110), (9, 139606320), (10, 125645688), (12, 104704740), (14, 89746920), (15, 83763792), (16, 78528555), (18, 69803160), (20, 62822844), (21, 59831280), (23, 54628560), (24, 52352370), (27, 46535440), (28, 44873460), (30, 41881896), (35, 35898768), (36, 34901580), (40, 31411422), (42, 29915640), (45, 27921264), (46, 27314280), (48, 26176185), (54, 23267720), (56, 22436730), (60, 20940948), (63, 19943760), (69, 18209520), (70, 17949384), (72, 17450790), (80, 15705711), (84, 14957820), (90, 13960632), (92, 13657140), (105, 11966256), (108, 11633860), (112, 11218365), (115, 10925712), (120, 10470474), (126, 9971880), (135, 9307088), (138, 9104760), (140, 8974692), (144, 8725395), (161, 7804080), (168, 7478910), (180, 6980316), (184, 6828570), (189, 6647920), (207, 6069840), (210, 5983128), (216, 5816930), (230, 5462856), (240, 5235237), (252, 4985940), (270, 4653544), (276, 4552380), (280, 4487346), (315, 3988752), (322, 3902040), (336, 3739455), (345, 3641904), (360, 3490158), (368, 3414285), (378, 3323960), (414, 3034920), (420, 2991564), (432, 2908465), (460, 2731428), (483, 2601360), (504, 2492970), (540, 2326772), (552, 2276190), (560, 2243673), (621, 2023280), (630, 1994376), (644, 1951020), (690, 1820952), (720, 1745079), (756, 1661980), (805, 1560816), (828, 1517460), (840, 1495782), (920, 1365714), (945, 1329584), (966, 1300680), (1008, 1246485), (1035, 1213968), (1080, 1163386), (1104, 1138095), (1242, 1011640), (1260, 997188), (1288, 975510), (1380, 910476), (1449, 867120), (1512, 830990), (1610, 780408), (1656, 758730), (1680, 747891), (1840, 682857), (1890, 664792), (1932, 650340), (2070, 606984), (2160, 581693), (2415, 520272), (2484, 505820), (2520, 498594), (2576, 487755), (2760, 455238), (2898, 433560), (3024, 415495), (3105, 404656), (3220, 390204), (3312, 379365), (3613, 347760), (3780, 332396), (3864, 325170), (4140, 303492), (4347, 289040), (4830, 260136), (4968, 252910), (5040, 249297), (5520, 227619), (5796, 216780), (6210, 202328), (6440, 195102), (7226, 173880), (7245, 173424), (7560, 166198), (7728, 162585), (8280, 151746), (8694, 144520), (9660, 130068), (9936, 126455), (10839, 115920), (11592, 108390), (12420, 101164), (12880, 97551), (14452, 86940), (14490, 86712), (15120, 83099), (16560, 75873), (17388, 72260), (18065, 69552), (19320, 65034), (21678, 57960), (21735, 57808), (23184, 54195), (24840, 50582), (25291, 49680), (28904, 43470), (28980, 43356), (32517, 38640), (34776, 36130)]