648697424640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{30367}}^1\times {\mathrm{5563}}^1$

素因数の和:35954

約数の個数: 144

約数和(自身を含む): 2072218057728

約数和(自身を除く): 1423520633088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5563, 11126, 16689, 22252, 27815, 30367, 33378, 44504, 55630, 60734, 66756, 83445, 89008, 91101, 111260, 121468, 133512, 151835, 166890, 178016, 182202, 222520, 242936, 267024, 303670, 333780, 356032, 364404, 445040, 455505, 485872, 534048, 607340, 667560, 712064, 728808, 890080, 911010, 971744, 1068096, 1214680, 1335120, 1424128, 1457616, 1780160, 1822020, 1943488, 2136192, 2429360, 2670240, 2915232, 3560320, 3644040, 3886976, 4272384, 4858720, 5340480, 5830464, 7120640, 7288080, 7773952, 9717440, 10680960, 11660928, 14576160, 19434880, 21361920, 23321856, 29152320, 38869760, 58304640, 116609280, 168931621, 337863242, 506794863, 675726484, 844658105, 1013589726, 1351452968, 1689316210, 2027179452, 2533974315, 2702905936, 3378632420, 4054358904, 5067948630, 5405811872, 6757264840, 8108717808, 10135897260, 10811623744, 13514529680, 16217435616, 20271794520, 21623247488, 27029059360, 32434871232, 40543589040, 43246494976, 54058118720, 64869742464, 81087178080, 108116237440, 129739484928, 162174356160, 216232474880, 324348712320, 648697424640]

約数ペア:

[(1, 648697424640), (2, 324348712320), (3, 216232474880), (4, 162174356160), (5, 129739484928), (6, 108116237440), (8, 81087178080), (10, 64869742464), (12, 54058118720), (15, 43246494976), (16, 40543589040), (20, 32434871232), (24, 27029059360), (30, 21623247488), (32, 20271794520), (40, 16217435616), (48, 13514529680), (60, 10811623744), (64, 10135897260), (80, 8108717808), (96, 6757264840), (120, 5405811872), (128, 5067948630), (160, 4054358904), (192, 3378632420), (240, 2702905936), (256, 2533974315), (320, 2027179452), (384, 1689316210), (480, 1351452968), (640, 1013589726), (768, 844658105), (960, 675726484), (1280, 506794863), (1920, 337863242), (3840, 168931621), (5563, 116609280), (11126, 58304640), (16689, 38869760), (22252, 29152320), (27815, 23321856), (30367, 21361920), (33378, 19434880), (44504, 14576160), (55630, 11660928), (60734, 10680960), (66756, 9717440), (83445, 7773952), (89008, 7288080), (91101, 7120640), (111260, 5830464), (121468, 5340480), (133512, 4858720), (151835, 4272384), (166890, 3886976), (178016, 3644040), (182202, 3560320), (222520, 2915232), (242936, 2670240), (267024, 2429360), (303670, 2136192), (333780, 1943488), (356032, 1822020), (364404, 1780160), (445040, 1457616), (455505, 1424128), (485872, 1335120), (534048, 1214680), (607340, 1068096), (667560, 971744), (712064, 911010), (728808, 890080)]