1254794240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 176

約数和(自身を含む): 3477476352

約数和(自身を除く): 2222682112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 223, 224, 256, 280, 314, 320, 446, 448, 512, 560, 628, 640, 785, 892, 896, 1024, 1099, 1115, 1120, 1256, 1280, 1561, 1570, 1784, 1792, 2198, 2230, 2240, 2512, 2560, 3122, 3140, 3568, 3584, 4396, 4460, 4480, 5024, 5120, 5495, 6244, 6280, 7136, 7168, 7805, 8792, 8920, 8960, 10048, 10990, 12488, 12560, 14272, 15610, 17584, 17840, 17920, 20096, 21980, 24976, 25120, 28544, 31220, 35011, 35168, 35680, 35840, 40192, 43960, 49952, 50240, 57088, 62440, 70022, 70336, 71360, 80384, 87920, 99904, 100480, 114176, 124880, 140044, 140672, 142720, 160768, 175055, 175840, 199808, 200960, 228352, 245077, 249760, 280088, 281344, 285440, 350110, 351680, 399616, 401920, 490154, 499520, 560176, 562688, 570880, 700220, 703360, 799232, 803840, 980308, 999040, 1120352, 1125376, 1141760, 1225385, 1400440, 1406720, 1598464, 1960616, 1998080, 2240704, 2450770, 2800880, 2813440, 3921232, 3996160, 4481408, 4901540, 5601760, 5626880, 7842464, 7992320, 8962816, 9803080, 11203520, 15684928, 17925632, 19606160, 22407040, 31369856, 35851264, 39212320, 44814080, 62739712, 78424640, 89628160, 125479424, 156849280, 179256320, 250958848, 313698560, 627397120, 1254794240]

約数ペア:

[(1, 1254794240), (2, 627397120), (4, 313698560), (5, 250958848), (7, 179256320), (8, 156849280), (10, 125479424), (14, 89628160), (16, 78424640), (20, 62739712), (28, 44814080), (32, 39212320), (35, 35851264), (40, 31369856), (56, 22407040), (64, 19606160), (70, 17925632), (80, 15684928), (112, 11203520), (128, 9803080), (140, 8962816), (157, 7992320), (160, 7842464), (223, 5626880), (224, 5601760), (256, 4901540), (280, 4481408), (314, 3996160), (320, 3921232), (446, 2813440), (448, 2800880), (512, 2450770), (560, 2240704), (628, 1998080), (640, 1960616), (785, 1598464), (892, 1406720), (896, 1400440), (1024, 1225385), (1099, 1141760), (1115, 1125376), (1120, 1120352), (1256, 999040), (1280, 980308), (1561, 803840), (1570, 799232), (1784, 703360), (1792, 700220), (2198, 570880), (2230, 562688), (2240, 560176), (2512, 499520), (2560, 490154), (3122, 401920), (3140, 399616), (3568, 351680), (3584, 350110), (4396, 285440), (4460, 281344), (4480, 280088), (5024, 249760), (5120, 245077), (5495, 228352), (6244, 200960), (6280, 199808), (7136, 175840), (7168, 175055), (7805, 160768), (8792, 142720), (8920, 140672), (8960, 140044), (10048, 124880), (10990, 114176), (12488, 100480), (12560, 99904), (14272, 87920), (15610, 80384), (17584, 71360), (17840, 70336), (17920, 70022), (20096, 62440), (21980, 57088), (24976, 50240), (25120, 49952), (28544, 43960), (31220, 40192), (35011, 35840), (35168, 35680)]