390922560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19421

約数の個数: 168

約数和(自身を含む): 1536777216

約数和(自身を除く): 1145854656

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19391, 20160, 38782, 58173, 77564, 96955, 116346, 135737, 155128, 174519, 193910, 232692, 271474, 290865, 310256, 349038, 387820, 407211, 465384, 542948, 581730, 620512, 678685, 698076, 775640, 814422, 872595, 930768, 1085896, 1163460, 1221633, 1241024, 1357370, 1396152, 1551280, 1628844, 1745190, 1861536, 2036055, 2171792, 2326920, 2443266, 2714740, 2792304, 3102560, 3257688, 3490380, 3723072, 4072110, 4343584, 4653840, 4886532, 5429480, 5584608, 6108165, 6205120, 6515376, 6980760, 8144220, 8687168, 9307680, 9773064, 10858960, 11169216, 12216330, 13030752, 13961520, 16288440, 18615360, 19546128, 21717920, 24432660, 26061504, 27923040, 32576880, 39092256, 43435840, 48865320, 55846080, 65153760, 78184512, 97730640, 130307520, 195461280, 390922560]

約数ペア:

[(1, 390922560), (2, 195461280), (3, 130307520), (4, 97730640), (5, 78184512), (6, 65153760), (7, 55846080), (8, 48865320), (9, 43435840), (10, 39092256), (12, 32576880), (14, 27923040), (15, 26061504), (16, 24432660), (18, 21717920), (20, 19546128), (21, 18615360), (24, 16288440), (28, 13961520), (30, 13030752), (32, 12216330), (35, 11169216), (36, 10858960), (40, 9773064), (42, 9307680), (45, 8687168), (48, 8144220), (56, 6980760), (60, 6515376), (63, 6205120), (64, 6108165), (70, 5584608), (72, 5429480), (80, 4886532), (84, 4653840), (90, 4343584), (96, 4072110), (105, 3723072), (112, 3490380), (120, 3257688), (126, 3102560), (140, 2792304), (144, 2714740), (160, 2443266), (168, 2326920), (180, 2171792), (192, 2036055), (210, 1861536), (224, 1745190), (240, 1628844), (252, 1551280), (280, 1396152), (288, 1357370), (315, 1241024), (320, 1221633), (336, 1163460), (360, 1085896), (420, 930768), (448, 872595), (480, 814422), (504, 775640), (560, 698076), (576, 678685), (630, 620512), (672, 581730), (720, 542948), (840, 465384), (960, 407211), (1008, 387820), (1120, 349038), (1260, 310256), (1344, 290865), (1440, 271474), (1680, 232692), (2016, 193910), (2240, 174519), (2520, 155128), (2880, 135737), (3360, 116346), (4032, 96955), (5040, 77564), (6720, 58173), (10080, 38782), (19391, 20160)]