399047040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3334

約数の個数: 256

約数和(自身を含む): 1615680000

約数和(自身を除く): 1216632960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3299, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6598, 6720, 7560, 8064, 8640, 9897, 10080, 12096, 13196, 13440, 15120, 16495, 17280, 19794, 20160, 23093, 24192, 26392, 29691, 30240, 32990, 39588, 40320, 46186, 49485, 52784, 59382, 60480, 65980, 69279, 79176, 89073, 92372, 98970, 105568, 115465, 118764, 120960, 131960, 138558, 148455, 158352, 178146, 184744, 197940, 207837, 211136, 230930, 237528, 263920, 277116, 296910, 316704, 346395, 356292, 369488, 395880, 415674, 422272, 445365, 461860, 475056, 527840, 554232, 593820, 623511, 633408, 692790, 712584, 738976, 791760, 831348, 890730, 923720, 950112, 1039185, 1055680, 1108464, 1187640, 1247022, 1266816, 1385580, 1425168, 1477952, 1583520, 1662696, 1781460, 1847440, 1900224, 2078370, 2111360, 2216928, 2375280, 2494044, 2771160, 2850336, 2955904, 3117555, 3167040, 3325392, 3562920, 3694880, 3800448, 4156740, 4433856, 4750560, 4988088, 5542320, 5700672, 6235110, 6334080, 6650784, 7125840, 7389760, 8313480, 8867712, 9501120, 9976176, 11084640, 11401344, 12470220, 13301568, 14251680, 14779520, 16626960, 19002240, 19952352, 22169280, 24940440, 26603136, 28503360, 33253920, 39904704, 44338560, 49880880, 57006720, 66507840, 79809408, 99761760, 133015680, 199523520, 399047040]

約数ペア:

[(1, 399047040), (2, 199523520), (3, 133015680), (4, 99761760), (5, 79809408), (6, 66507840), (7, 57006720), (8, 49880880), (9, 44338560), (10, 39904704), (12, 33253920), (14, 28503360), (15, 26603136), (16, 24940440), (18, 22169280), (20, 19952352), (21, 19002240), (24, 16626960), (27, 14779520), (28, 14251680), (30, 13301568), (32, 12470220), (35, 11401344), (36, 11084640), (40, 9976176), (42, 9501120), (45, 8867712), (48, 8313480), (54, 7389760), (56, 7125840), (60, 6650784), (63, 6334080), (64, 6235110), (70, 5700672), (72, 5542320), (80, 4988088), (84, 4750560), (90, 4433856), (96, 4156740), (105, 3800448), (108, 3694880), (112, 3562920), (120, 3325392), (126, 3167040), (128, 3117555), (135, 2955904), (140, 2850336), (144, 2771160), (160, 2494044), (168, 2375280), (180, 2216928), (189, 2111360), (192, 2078370), (210, 1900224), (216, 1847440), (224, 1781460), (240, 1662696), (252, 1583520), (270, 1477952), (280, 1425168), (288, 1385580), (315, 1266816), (320, 1247022), (336, 1187640), (360, 1108464), (378, 1055680), (384, 1039185), (420, 950112), (432, 923720), (448, 890730), (480, 831348), (504, 791760), (540, 738976), (560, 712584), (576, 692790), (630, 633408), (640, 623511), (672, 593820), (720, 554232), (756, 527840), (840, 475056), (864, 461860), (896, 445365), (945, 422272), (960, 415674), (1008, 395880), (1080, 369488), (1120, 356292), (1152, 346395), (1260, 316704), (1344, 296910), (1440, 277116), (1512, 263920), (1680, 237528), (1728, 230930), (1890, 211136), (1920, 207837), (2016, 197940), (2160, 184744), (2240, 178146), (2520, 158352), (2688, 148455), (2880, 138558), (3024, 131960), (3299, 120960), (3360, 118764), (3456, 115465), (3780, 105568), (4032, 98970), (4320, 92372), (4480, 89073), (5040, 79176), (5760, 69279), (6048, 65980), (6598, 60480), (6720, 59382), (7560, 52784), (8064, 49485), (8640, 46186), (9897, 40320), (10080, 39588), (12096, 32990), (13196, 30240), (13440, 29691), (15120, 26392), (16495, 24192), (17280, 23093), (19794, 20160)]