445575720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2099}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 1406160000

約数和(自身を除く): 960584280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 870, 915, 1160, 1220, 1464, 1740, 1769, 1830, 2099, 2440, 3480, 3538, 3660, 4198, 5307, 6297, 7076, 7320, 8396, 8845, 10495, 10614, 12594, 14152, 16792, 17690, 20990, 21228, 25188, 26535, 31485, 35380, 41980, 42456, 50376, 53070, 60871, 62970, 70760, 83960, 106140, 121742, 125940, 128039, 182613, 212280, 243484, 251880, 256078, 304355, 365226, 384117, 486968, 512156, 608710, 640195, 730452, 768234, 913065, 1024312, 1217420, 1280390, 1460904, 1536468, 1826130, 1920585, 2434840, 2560780, 3072936, 3652260, 3713131, 3841170, 5121560, 7304520, 7426262, 7682340, 11139393, 14852524, 15364680, 18565655, 22278786, 29705048, 37131310, 44557572, 55696965, 74262620, 89115144, 111393930, 148525240, 222787860, 445575720]

約数ペア:

[(1, 445575720), (2, 222787860), (3, 148525240), (4, 111393930), (5, 89115144), (6, 74262620), (8, 55696965), (10, 44557572), (12, 37131310), (15, 29705048), (20, 22278786), (24, 18565655), (29, 15364680), (30, 14852524), (40, 11139393), (58, 7682340), (60, 7426262), (61, 7304520), (87, 5121560), (116, 3841170), (120, 3713131), (122, 3652260), (145, 3072936), (174, 2560780), (183, 2434840), (232, 1920585), (244, 1826130), (290, 1536468), (305, 1460904), (348, 1280390), (366, 1217420), (435, 1024312), (488, 913065), (580, 768234), (610, 730452), (696, 640195), (732, 608710), (870, 512156), (915, 486968), (1160, 384117), (1220, 365226), (1464, 304355), (1740, 256078), (1769, 251880), (1830, 243484), (2099, 212280), (2440, 182613), (3480, 128039), (3538, 125940), (3660, 121742), (4198, 106140), (5307, 83960), (6297, 70760), (7076, 62970), (7320, 60871), (8396, 53070), (8845, 50376), (10495, 42456), (10614, 41980), (12594, 35380), (14152, 31485), (16792, 26535), (17690, 25188), (20990, 21228)]