12128881920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11161}}^1$

素因数の和:11468

約数の個数: 144

約数和(自身を含む): 38876978112

約数和(自身を除く): 26748096192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 283, 320, 384, 480, 566, 640, 768, 849, 960, 1132, 1280, 1415, 1698, 1920, 2264, 2830, 3396, 3840, 4245, 4528, 5660, 6792, 8490, 9056, 11161, 11320, 13584, 16980, 18112, 22322, 22640, 27168, 33483, 33960, 36224, 44644, 45280, 54336, 55805, 66966, 67920, 72448, 89288, 90560, 108672, 111610, 133932, 135840, 167415, 178576, 181120, 217344, 223220, 267864, 271680, 334830, 357152, 362240, 446440, 535728, 543360, 669660, 714304, 892880, 1071456, 1086720, 1339320, 1428608, 1785760, 2142912, 2678640, 2857216, 3158563, 3571520, 4285824, 5357280, 6317126, 7143040, 8571648, 9475689, 10714560, 12634252, 14286080, 15792815, 18951378, 21429120, 25268504, 31585630, 37902756, 42858240, 47378445, 50537008, 63171260, 75805512, 94756890, 101074016, 126342520, 151611024, 189513780, 202148032, 252685040, 303222048, 379027560, 404296064, 505370080, 606444096, 758055120, 808592128, 1010740160, 1212888192, 1516110240, 2021480320, 2425776384, 3032220480, 4042960640, 6064440960, 12128881920]

約数ペア:

[(1, 12128881920), (2, 6064440960), (3, 4042960640), (4, 3032220480), (5, 2425776384), (6, 2021480320), (8, 1516110240), (10, 1212888192), (12, 1010740160), (15, 808592128), (16, 758055120), (20, 606444096), (24, 505370080), (30, 404296064), (32, 379027560), (40, 303222048), (48, 252685040), (60, 202148032), (64, 189513780), (80, 151611024), (96, 126342520), (120, 101074016), (128, 94756890), (160, 75805512), (192, 63171260), (240, 50537008), (256, 47378445), (283, 42858240), (320, 37902756), (384, 31585630), (480, 25268504), (566, 21429120), (640, 18951378), (768, 15792815), (849, 14286080), (960, 12634252), (1132, 10714560), (1280, 9475689), (1415, 8571648), (1698, 7143040), (1920, 6317126), (2264, 5357280), (2830, 4285824), (3396, 3571520), (3840, 3158563), (4245, 2857216), (4528, 2678640), (5660, 2142912), (6792, 1785760), (8490, 1428608), (9056, 1339320), (11161, 1086720), (11320, 1071456), (13584, 892880), (16980, 714304), (18112, 669660), (22322, 543360), (22640, 535728), (27168, 446440), (33483, 362240), (33960, 357152), (36224, 334830), (44644, 271680), (45280, 267864), (54336, 223220), (55805, 217344), (66966, 181120), (67920, 178576), (72448, 167415), (89288, 135840), (90560, 133932), (108672, 111610)]