438314240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 1335108096

約数和(自身を除く): 896793856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 71, 80, 91, 104, 106, 112, 128, 130, 140, 142, 160, 182, 208, 212, 224, 256, 260, 265, 280, 284, 320, 355, 364, 371, 416, 424, 448, 455, 497, 520, 530, 560, 568, 640, 689, 710, 728, 742, 832, 848, 896, 910, 923, 994, 1040, 1060, 1120, 1136, 1280, 1378, 1420, 1456, 1484, 1664, 1696, 1792, 1820, 1846, 1855, 1988, 2080, 2120, 2240, 2272, 2485, 2756, 2840, 2912, 2968, 3328, 3392, 3445, 3640, 3692, 3710, 3763, 3976, 4160, 4240, 4480, 4544, 4615, 4823, 4970, 5512, 5680, 5824, 5936, 6461, 6784, 6890, 7280, 7384, 7420, 7526, 7952, 8320, 8480, 8960, 9088, 9230, 9646, 9940, 11024, 11360, 11648, 11872, 12922, 13568, 13780, 14560, 14768, 14840, 15052, 15904, 16640, 16960, 18176, 18460, 18815, 19292, 19880, 22048, 22720, 23296, 23744, 24115, 25844, 26341, 27560, 29120, 29536, 29680, 30104, 31808, 32305, 33920, 36920, 37630, 38584, 39760, 44096, 45440, 47488, 48230, 48919, 51688, 52682, 55120, 58240, 59072, 59360, 60208, 63616, 64610, 67840, 73840, 75260, 77168, 79520, 88192, 90880, 94976, 96460, 97838, 103376, 105364, 110240, 116480, 118144, 118720, 120416, 127232, 129220, 131705, 147680, 150520, 154336, 159040, 176384, 192920, 195676, 206752, 210728, 220480, 236288, 237440, 240832, 244595, 258440, 263410, 295360, 301040, 308672, 318080, 342433, 385840, 391352, 413504, 421456, 440960, 474880, 481664, 489190, 516880, 526820, 590720, 602080, 617344, 636160, 684866, 771680, 782704, 827008, 842912, 881920, 963328, 978380, 1033760, 1053640, 1181440, 1204160, 1234688, 1369732, 1543360, 1565408, 1654016, 1685824, 1712165, 1956760, 2067520, 2107280, 2408320, 2739464, 3086720, 3130816, 3371648, 3424330, 3913520, 4135040, 4214560, 4816640, 5478928, 6173440, 6261632, 6743296, 6848660, 7827040, 8270080, 8429120, 10957856, 12523264, 13697320, 15654080, 16858240, 21915712, 27394640, 31308160, 33716480, 43831424, 54789280, 62616320, 87662848, 109578560, 219157120, 438314240]

約数ペア:

[(1, 438314240), (2, 219157120), (4, 109578560), (5, 87662848), (7, 62616320), (8, 54789280), (10, 43831424), (13, 33716480), (14, 31308160), (16, 27394640), (20, 21915712), (26, 16858240), (28, 15654080), (32, 13697320), (35, 12523264), (40, 10957856), (52, 8429120), (53, 8270080), (56, 7827040), (64, 6848660), (65, 6743296), (70, 6261632), (71, 6173440), (80, 5478928), (91, 4816640), (104, 4214560), (106, 4135040), (112, 3913520), (128, 3424330), (130, 3371648), (140, 3130816), (142, 3086720), (160, 2739464), (182, 2408320), (208, 2107280), (212, 2067520), (224, 1956760), (256, 1712165), (260, 1685824), (265, 1654016), (280, 1565408), (284, 1543360), (320, 1369732), (355, 1234688), (364, 1204160), (371, 1181440), (416, 1053640), (424, 1033760), (448, 978380), (455, 963328), (497, 881920), (520, 842912), (530, 827008), (560, 782704), (568, 771680), (640, 684866), (689, 636160), (710, 617344), (728, 602080), (742, 590720), (832, 526820), (848, 516880), (896, 489190), (910, 481664), (923, 474880), (994, 440960), (1040, 421456), (1060, 413504), (1120, 391352), (1136, 385840), (1280, 342433), (1378, 318080), (1420, 308672), (1456, 301040), (1484, 295360), (1664, 263410), (1696, 258440), (1792, 244595), (1820, 240832), (1846, 237440), (1855, 236288), (1988, 220480), (2080, 210728), (2120, 206752), (2240, 195676), (2272, 192920), (2485, 176384), (2756, 159040), (2840, 154336), (2912, 150520), (2968, 147680), (3328, 131705), (3392, 129220), (3445, 127232), (3640, 120416), (3692, 118720), (3710, 118144), (3763, 116480), (3976, 110240), (4160, 105364), (4240, 103376), (4480, 97838), (4544, 96460), (4615, 94976), (4823, 90880), (4970, 88192), (5512, 79520), (5680, 77168), (5824, 75260), (5936, 73840), (6461, 67840), (6784, 64610), (6890, 63616), (7280, 60208), (7384, 59360), (7420, 59072), (7526, 58240), (7952, 55120), (8320, 52682), (8480, 51688), (8960, 48919), (9088, 48230), (9230, 47488), (9646, 45440), (9940, 44096), (11024, 39760), (11360, 38584), (11648, 37630), (11872, 36920), (12922, 33920), (13568, 32305), (13780, 31808), (14560, 30104), (14768, 29680), (14840, 29536), (15052, 29120), (15904, 27560), (16640, 26341), (16960, 25844), (18176, 24115), (18460, 23744), (18815, 23296), (19292, 22720), (19880, 22048)]