321761280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5269

約数の個数: 104

約数和(自身を含む): 1029706992

約数和(自身を除く): 707945712

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, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 5237, 6144, 7680, 10240, 10474, 12288, 15360, 15711, 20480, 20948, 26185, 30720, 31422, 41896, 52370, 61440, 62844, 78555, 83792, 104740, 125688, 157110, 167584, 209480, 251376, 314220, 335168, 418960, 502752, 628440, 670336, 837920, 1005504, 1256880, 1340672, 1675840, 2011008, 2513760, 2681344, 3351680, 4022016, 5027520, 5362688, 6703360, 8044032, 10055040, 10725376, 13406720, 16088064, 20110080, 21450752, 26813440, 32176128, 40220160, 53626880, 64352256, 80440320, 107253760, 160880640, 321761280]

約数ペア:

[(1, 321761280), (2, 160880640), (3, 107253760), (4, 80440320), (5, 64352256), (6, 53626880), (8, 40220160), (10, 32176128), (12, 26813440), (15, 21450752), (16, 20110080), (20, 16088064), (24, 13406720), (30, 10725376), (32, 10055040), (40, 8044032), (48, 6703360), (60, 5362688), (64, 5027520), (80, 4022016), (96, 3351680), (120, 2681344), (128, 2513760), (160, 2011008), (192, 1675840), (240, 1340672), (256, 1256880), (320, 1005504), (384, 837920), (480, 670336), (512, 628440), (640, 502752), (768, 418960), (960, 335168), (1024, 314220), (1280, 251376), (1536, 209480), (1920, 167584), (2048, 157110), (2560, 125688), (3072, 104740), (3840, 83792), (4096, 78555), (5120, 62844), (5237, 61440), (6144, 52370), (7680, 41896), (10240, 31422), (10474, 30720), (12288, 26185), (15360, 20948), (15711, 20480)]