664302720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11214

約数の個数: 128

約数和(自身を含む): 2185966080

約数和(自身を除く): 1521663360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11161, 11904, 14880, 19840, 22322, 29760, 33483, 44644, 55805, 59520, 66966, 89288, 111610, 133932, 167415, 178576, 223220, 267864, 334830, 345991, 357152, 446440, 535728, 669660, 691982, 714304, 892880, 1037973, 1071456, 1339320, 1383964, 1428608, 1729955, 1785760, 2075946, 2142912, 2678640, 2767928, 3459910, 3571520, 4151892, 4285824, 5189865, 5357280, 5535856, 6919820, 7143040, 8303784, 10379730, 10714560, 11071712, 13839640, 16607568, 20759460, 21429120, 22143424, 27679280, 33215136, 41518920, 44286848, 55358560, 66430272, 83037840, 110717120, 132860544, 166075680, 221434240, 332151360, 664302720]

約数ペア:

[(1, 664302720), (2, 332151360), (3, 221434240), (4, 166075680), (5, 132860544), (6, 110717120), (8, 83037840), (10, 66430272), (12, 55358560), (15, 44286848), (16, 41518920), (20, 33215136), (24, 27679280), (30, 22143424), (31, 21429120), (32, 20759460), (40, 16607568), (48, 13839640), (60, 11071712), (62, 10714560), (64, 10379730), (80, 8303784), (93, 7143040), (96, 6919820), (120, 5535856), (124, 5357280), (128, 5189865), (155, 4285824), (160, 4151892), (186, 3571520), (192, 3459910), (240, 2767928), (248, 2678640), (310, 2142912), (320, 2075946), (372, 1785760), (384, 1729955), (465, 1428608), (480, 1383964), (496, 1339320), (620, 1071456), (640, 1037973), (744, 892880), (930, 714304), (960, 691982), (992, 669660), (1240, 535728), (1488, 446440), (1860, 357152), (1920, 345991), (1984, 334830), (2480, 267864), (2976, 223220), (3720, 178576), (3968, 167415), (4960, 133932), (5952, 111610), (7440, 89288), (9920, 66966), (11161, 59520), (11904, 55805), (14880, 44644), (19840, 33483), (22322, 29760)]