258783840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25673}}^1$

素因数の和:25701

約数の個数: 144

約数和(自身を含む): 1009296288

約数和(自身を除く): 750512448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25673, 51346, 77019, 102692, 128365, 154038, 179711, 205384, 231057, 256730, 308076, 359422, 385095, 410768, 462114, 513460, 539133, 616152, 718844, 770190, 821536, 898555, 924228, 1026920, 1078266, 1155285, 1232304, 1437688, 1540380, 1617399, 1797110, 1848456, 2053840, 2156532, 2310570, 2464608, 2695665, 2875376, 3080760, 3234798, 3594220, 3696912, 4107680, 4313064, 4621140, 5391330, 5750752, 6161520, 6469596, 7188440, 7393824, 8086995, 8626128, 9242280, 10782660, 12323040, 12939192, 14376880, 16173990, 17252256, 18484560, 21565320, 25878384, 28753760, 32347980, 36969120, 43130640, 51756768, 64695960, 86261280, 129391920, 258783840]

約数ペア:

[(1, 258783840), (2, 129391920), (3, 86261280), (4, 64695960), (5, 51756768), (6, 43130640), (7, 36969120), (8, 32347980), (9, 28753760), (10, 25878384), (12, 21565320), (14, 18484560), (15, 17252256), (16, 16173990), (18, 14376880), (20, 12939192), (21, 12323040), (24, 10782660), (28, 9242280), (30, 8626128), (32, 8086995), (35, 7393824), (36, 7188440), (40, 6469596), (42, 6161520), (45, 5750752), (48, 5391330), (56, 4621140), (60, 4313064), (63, 4107680), (70, 3696912), (72, 3594220), (80, 3234798), (84, 3080760), (90, 2875376), (96, 2695665), (105, 2464608), (112, 2310570), (120, 2156532), (126, 2053840), (140, 1848456), (144, 1797110), (160, 1617399), (168, 1540380), (180, 1437688), (210, 1232304), (224, 1155285), (240, 1078266), (252, 1026920), (280, 924228), (288, 898555), (315, 821536), (336, 770190), (360, 718844), (420, 616152), (480, 539133), (504, 513460), (560, 462114), (630, 410768), (672, 385095), (720, 359422), (840, 308076), (1008, 256730), (1120, 231057), (1260, 205384), (1440, 179711), (1680, 154038), (2016, 128365), (2520, 102692), (3360, 77019), (5040, 51346), (10080, 25673)]