840842240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 176

約数和(自身を含む): 2387620800

約数和(自身を除く): 1546778560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 512, 560, 580, 640, 809, 812, 896, 928, 1015, 1024, 1120, 1160, 1280, 1618, 1624, 1792, 1856, 2030, 2240, 2320, 2560, 3236, 3248, 3584, 3712, 4045, 4060, 4480, 4640, 5120, 5663, 6472, 6496, 7168, 7424, 8090, 8120, 8960, 9280, 11326, 12944, 12992, 14848, 16180, 16240, 17920, 18560, 22652, 23461, 25888, 25984, 28315, 29696, 32360, 32480, 35840, 37120, 45304, 46922, 51776, 51968, 56630, 64720, 64960, 74240, 90608, 93844, 103552, 103936, 113260, 117305, 129440, 129920, 148480, 164227, 181216, 187688, 207104, 207872, 226520, 234610, 258880, 259840, 328454, 362432, 375376, 414208, 453040, 469220, 517760, 519680, 656908, 724864, 750752, 821135, 828416, 906080, 938440, 1035520, 1039360, 1313816, 1449728, 1501504, 1642270, 1812160, 1876880, 2071040, 2627632, 2899456, 3003008, 3284540, 3624320, 3753760, 4142080, 5255264, 5798912, 6006016, 6569080, 7248640, 7507520, 10510528, 12012032, 13138160, 14497280, 15015040, 21021056, 24024064, 26276320, 28994560, 30030080, 42042112, 52552640, 60060160, 84084224, 105105280, 120120320, 168168448, 210210560, 420421120, 840842240]

約数ペア:

[(1, 840842240), (2, 420421120), (4, 210210560), (5, 168168448), (7, 120120320), (8, 105105280), (10, 84084224), (14, 60060160), (16, 52552640), (20, 42042112), (28, 30030080), (29, 28994560), (32, 26276320), (35, 24024064), (40, 21021056), (56, 15015040), (58, 14497280), (64, 13138160), (70, 12012032), (80, 10510528), (112, 7507520), (116, 7248640), (128, 6569080), (140, 6006016), (145, 5798912), (160, 5255264), (203, 4142080), (224, 3753760), (232, 3624320), (256, 3284540), (280, 3003008), (290, 2899456), (320, 2627632), (406, 2071040), (448, 1876880), (464, 1812160), (512, 1642270), (560, 1501504), (580, 1449728), (640, 1313816), (809, 1039360), (812, 1035520), (896, 938440), (928, 906080), (1015, 828416), (1024, 821135), (1120, 750752), (1160, 724864), (1280, 656908), (1618, 519680), (1624, 517760), (1792, 469220), (1856, 453040), (2030, 414208), (2240, 375376), (2320, 362432), (2560, 328454), (3236, 259840), (3248, 258880), (3584, 234610), (3712, 226520), (4045, 207872), (4060, 207104), (4480, 187688), (4640, 181216), (5120, 164227), (5663, 148480), (6472, 129920), (6496, 129440), (7168, 117305), (7424, 113260), (8090, 103936), (8120, 103552), (8960, 93844), (9280, 90608), (11326, 74240), (12944, 64960), (12992, 64720), (14848, 56630), (16180, 51968), (16240, 51776), (17920, 46922), (18560, 45304), (22652, 37120), (23461, 35840), (25888, 32480), (25984, 32360), (28315, 29696)]