420123264

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1366

約数の個数: 128

約数和(自身を含む): 1233792000

約数和(自身を除く): 813668736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 264, 316, 352, 384, 474, 528, 632, 704, 869, 948, 1056, 1259, 1264, 1408, 1738, 1896, 2112, 2518, 2528, 2607, 3476, 3777, 3792, 4224, 5036, 5056, 5214, 6952, 7554, 7584, 10072, 10112, 10428, 13849, 13904, 15108, 15168, 20144, 20856, 27698, 27808, 30216, 30336, 40288, 41547, 41712, 55396, 55616, 60432, 80576, 83094, 83424, 99461, 110792, 111232, 120864, 161152, 166188, 166848, 198922, 221584, 241728, 298383, 332376, 333696, 397844, 443168, 483456, 596766, 664752, 795688, 886336, 1094071, 1193532, 1329504, 1591376, 1772672, 2188142, 2387064, 2659008, 3182752, 3282213, 4376284, 4774128, 5318016, 6365504, 6564426, 8752568, 9548256, 12731008, 13128852, 17505136, 19096512, 26257704, 35010272, 38193024, 52515408, 70020544, 105030816, 140041088, 210061632, 420123264]

約数ペア:

[(1, 420123264), (2, 210061632), (3, 140041088), (4, 105030816), (6, 70020544), (8, 52515408), (11, 38193024), (12, 35010272), (16, 26257704), (22, 19096512), (24, 17505136), (32, 13128852), (33, 12731008), (44, 9548256), (48, 8752568), (64, 6564426), (66, 6365504), (79, 5318016), (88, 4774128), (96, 4376284), (128, 3282213), (132, 3182752), (158, 2659008), (176, 2387064), (192, 2188142), (237, 1772672), (264, 1591376), (316, 1329504), (352, 1193532), (384, 1094071), (474, 886336), (528, 795688), (632, 664752), (704, 596766), (869, 483456), (948, 443168), (1056, 397844), (1259, 333696), (1264, 332376), (1408, 298383), (1738, 241728), (1896, 221584), (2112, 198922), (2518, 166848), (2528, 166188), (2607, 161152), (3476, 120864), (3777, 111232), (3792, 110792), (4224, 99461), (5036, 83424), (5056, 83094), (5214, 80576), (6952, 60432), (7554, 55616), (7584, 55396), (10072, 41712), (10112, 41547), (10428, 40288), (13849, 30336), (13904, 30216), (15108, 27808), (15168, 27698), (20144, 20856)]