1328605440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11216

約数の個数: 144

約数和(自身を含む): 4380504576

約数和(自身を除く): 3051899136

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11161, 11904, 14880, 19840, 22322, 23808, 29760, 33483, 39680, 44644, 55805, 59520, 66966, 89288, 111610, 119040, 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, 2857216, 3459910, 3571520, 4151892, 4285824, 5189865, 5357280, 5535856, 6919820, 7143040, 8303784, 8571648, 10379730, 10714560, 11071712, 13839640, 14286080, 16607568, 20759460, 21429120, 22143424, 27679280, 33215136, 41518920, 42858240, 44286848, 55358560, 66430272, 83037840, 88573696, 110717120, 132860544, 166075680, 221434240, 265721088, 332151360, 442868480, 664302720, 1328605440]

約数ペア:

[(1, 1328605440), (2, 664302720), (3, 442868480), (4, 332151360), (5, 265721088), (6, 221434240), (8, 166075680), (10, 132860544), (12, 110717120), (15, 88573696), (16, 83037840), (20, 66430272), (24, 55358560), (30, 44286848), (31, 42858240), (32, 41518920), (40, 33215136), (48, 27679280), (60, 22143424), (62, 21429120), (64, 20759460), (80, 16607568), (93, 14286080), (96, 13839640), (120, 11071712), (124, 10714560), (128, 10379730), (155, 8571648), (160, 8303784), (186, 7143040), (192, 6919820), (240, 5535856), (248, 5357280), (256, 5189865), (310, 4285824), (320, 4151892), (372, 3571520), (384, 3459910), (465, 2857216), (480, 2767928), (496, 2678640), (620, 2142912), (640, 2075946), (744, 1785760), (768, 1729955), (930, 1428608), (960, 1383964), (992, 1339320), (1240, 1071456), (1280, 1037973), (1488, 892880), (1860, 714304), (1920, 691982), (1984, 669660), (2480, 535728), (2976, 446440), (3720, 357152), (3840, 345991), (3968, 334830), (4960, 267864), (5952, 223220), (7440, 178576), (7936, 167415), (9920, 133932), (11161, 119040), (11904, 111610), (14880, 89288), (19840, 66966), (22322, 59520), (23808, 55805), (29760, 44644), (33483, 39680)]