254063520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 192

約数和(自身を含む): 928247040

約数和(自身を除く): 674183520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2557, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5114, 5520, 6210, 6624, 7671, 8280, 9936, 10228, 11040, 12420, 12785, 15342, 16560, 19872, 20456, 23013, 24840, 25570, 30684, 33120, 38355, 40912, 46026, 49680, 51140, 58811, 61368, 69039, 76710, 81824, 92052, 99360, 102280, 115065, 117622, 122736, 138078, 153420, 176433, 184104, 204560, 230130, 235244, 245472, 276156, 294055, 306840, 345195, 352866, 368208, 409120, 460260, 470488, 529299, 552312, 588110, 613680, 690390, 705732, 736416, 882165, 920520, 940976, 1058598, 1104624, 1176220, 1227360, 1380780, 1411464, 1587897, 1764330, 1841040, 1881952, 2117196, 2209248, 2352440, 2646495, 2761560, 2822928, 3175794, 3528660, 3682080, 4234392, 4704880, 5292990, 5523120, 5645856, 6351588, 7057320, 7939485, 8468784, 9409760, 10585980, 11046240, 12703176, 14114640, 15878970, 16937568, 21171960, 25406352, 28229280, 31757940, 42343920, 50812704, 63515880, 84687840, 127031760, 254063520]

約数ペア:

[(1, 254063520), (2, 127031760), (3, 84687840), (4, 63515880), (5, 50812704), (6, 42343920), (8, 31757940), (9, 28229280), (10, 25406352), (12, 21171960), (15, 16937568), (16, 15878970), (18, 14114640), (20, 12703176), (23, 11046240), (24, 10585980), (27, 9409760), (30, 8468784), (32, 7939485), (36, 7057320), (40, 6351588), (45, 5645856), (46, 5523120), (48, 5292990), (54, 4704880), (60, 4234392), (69, 3682080), (72, 3528660), (80, 3175794), (90, 2822928), (92, 2761560), (96, 2646495), (108, 2352440), (115, 2209248), (120, 2117196), (135, 1881952), (138, 1841040), (144, 1764330), (160, 1587897), (180, 1411464), (184, 1380780), (207, 1227360), (216, 1176220), (230, 1104624), (240, 1058598), (270, 940976), (276, 920520), (288, 882165), (345, 736416), (360, 705732), (368, 690390), (414, 613680), (432, 588110), (460, 552312), (480, 529299), (540, 470488), (552, 460260), (621, 409120), (690, 368208), (720, 352866), (736, 345195), (828, 306840), (864, 294055), (920, 276156), (1035, 245472), (1080, 235244), (1104, 230130), (1242, 204560), (1380, 184104), (1440, 176433), (1656, 153420), (1840, 138078), (2070, 122736), (2160, 117622), (2208, 115065), (2484, 102280), (2557, 99360), (2760, 92052), (3105, 81824), (3312, 76710), (3680, 69039), (4140, 61368), (4320, 58811), (4968, 51140), (5114, 49680), (5520, 46026), (6210, 40912), (6624, 38355), (7671, 33120), (8280, 30684), (9936, 25570), (10228, 24840), (11040, 23013), (12420, 20456), (12785, 19872), (15342, 16560)]