1644242880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1$

素因数の和:1131

約数の個数: 224

約数和(自身を含む): 5993197056

約数和(自身を除く): 4348954176

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, 210, 224, 240, 280, 307, 320, 336, 420, 448, 480, 560, 614, 672, 797, 840, 921, 960, 1120, 1228, 1344, 1535, 1594, 1680, 1842, 2149, 2240, 2391, 2456, 3070, 3188, 3360, 3684, 3985, 4298, 4605, 4782, 4912, 5579, 6140, 6376, 6447, 6720, 7368, 7970, 8596, 9210, 9564, 9824, 10745, 11158, 11955, 12280, 12752, 12894, 14736, 15940, 16737, 17192, 18420, 19128, 19648, 21490, 22316, 23910, 24560, 25504, 25788, 27895, 29472, 31880, 32235, 33474, 34384, 36840, 38256, 42980, 44632, 47820, 49120, 51008, 51576, 55790, 58944, 63760, 64470, 66948, 68768, 73680, 76512, 83685, 85960, 89264, 95640, 98240, 103152, 111580, 127520, 128940, 133896, 137536, 147360, 153024, 167370, 171920, 178528, 191280, 206304, 223160, 244679, 255040, 257880, 267792, 294720, 334740, 343840, 357056, 382560, 412608, 446320, 489358, 515760, 535584, 669480, 687680, 734037, 765120, 892640, 978716, 1031520, 1071168, 1223395, 1338960, 1468074, 1712753, 1785280, 1957432, 2063040, 2446790, 2677920, 2936148, 3425506, 3670185, 3914864, 4893580, 5138259, 5355840, 5872296, 6851012, 7340370, 7829728, 8563765, 9787160, 10276518, 11744592, 13702024, 14680740, 15659456, 17127530, 19574320, 20553036, 23489184, 25691295, 27404048, 29361480, 34255060, 39148640, 41106072, 46978368, 51382590, 54808096, 58722960, 68510120, 78297280, 82212144, 102765180, 109616192, 117445920, 137020240, 164424288, 205530360, 234891840, 274040480, 328848576, 411060720, 548080960, 822121440, 1644242880]

約数ペア:

[(1, 1644242880), (2, 822121440), (3, 548080960), (4, 411060720), (5, 328848576), (6, 274040480), (7, 234891840), (8, 205530360), (10, 164424288), (12, 137020240), (14, 117445920), (15, 109616192), (16, 102765180), (20, 82212144), (21, 78297280), (24, 68510120), (28, 58722960), (30, 54808096), (32, 51382590), (35, 46978368), (40, 41106072), (42, 39148640), (48, 34255060), (56, 29361480), (60, 27404048), (64, 25691295), (70, 23489184), (80, 20553036), (84, 19574320), (96, 17127530), (105, 15659456), (112, 14680740), (120, 13702024), (140, 11744592), (160, 10276518), (168, 9787160), (192, 8563765), (210, 7829728), (224, 7340370), (240, 6851012), (280, 5872296), (307, 5355840), (320, 5138259), (336, 4893580), (420, 3914864), (448, 3670185), (480, 3425506), (560, 2936148), (614, 2677920), (672, 2446790), (797, 2063040), (840, 1957432), (921, 1785280), (960, 1712753), (1120, 1468074), (1228, 1338960), (1344, 1223395), (1535, 1071168), (1594, 1031520), (1680, 978716), (1842, 892640), (2149, 765120), (2240, 734037), (2391, 687680), (2456, 669480), (3070, 535584), (3188, 515760), (3360, 489358), (3684, 446320), (3985, 412608), (4298, 382560), (4605, 357056), (4782, 343840), (4912, 334740), (5579, 294720), (6140, 267792), (6376, 257880), (6447, 255040), (6720, 244679), (7368, 223160), (7970, 206304), (8596, 191280), (9210, 178528), (9564, 171920), (9824, 167370), (10745, 153024), (11158, 147360), (11955, 137536), (12280, 133896), (12752, 128940), (12894, 127520), (14736, 111580), (15940, 103152), (16737, 98240), (17192, 95640), (18420, 89264), (19128, 85960), (19648, 83685), (21490, 76512), (22316, 73680), (23910, 68768), (24560, 66948), (25504, 64470), (25788, 63760), (27895, 58944), (29472, 55790), (31880, 51576), (32235, 51008), (33474, 49120), (34384, 47820), (36840, 44632), (38256, 42980)]