27901440

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 111073248

約数和(自身を除く): 83171808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 173, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 346, 360, 384, 420, 448, 480, 504, 512, 519, 560, 576, 630, 640, 672, 692, 720, 768, 840, 865, 896, 960, 1008, 1038, 1120, 1152, 1211, 1260, 1280, 1344, 1384, 1440, 1536, 1557, 1680, 1730, 1792, 1920, 2016, 2076, 2240, 2304, 2422, 2520, 2560, 2595, 2688, 2768, 2880, 3114, 3360, 3460, 3584, 3633, 3840, 4032, 4152, 4480, 4608, 4844, 5040, 5190, 5376, 5536, 5760, 6055, 6228, 6720, 6920, 7266, 7680, 7785, 8064, 8304, 8960, 9688, 10080, 10380, 10752, 10899, 11072, 11520, 12110, 12456, 13440, 13840, 14532, 15570, 16128, 16608, 17920, 18165, 19376, 20160, 20760, 21798, 22144, 23040, 24220, 24912, 26880, 27680, 29064, 31140, 32256, 33216, 36330, 38752, 40320, 41520, 43596, 44288, 48440, 49824, 53760, 54495, 55360, 58128, 62280, 66432, 72660, 77504, 80640, 83040, 87192, 88576, 96880, 99648, 108990, 110720, 116256, 124560, 132864, 145320, 155008, 161280, 166080, 174384, 193760, 199296, 217980, 221440, 232512, 249120, 265728, 290640, 310016, 332160, 348768, 387520, 398592, 435960, 442880, 465024, 498240, 581280, 620032, 664320, 697536, 775040, 797184, 871920, 930048, 996480, 1162560, 1328640, 1395072, 1550080, 1743840, 1860096, 1992960, 2325120, 2790144, 3100160, 3487680, 3985920, 4650240, 5580288, 6975360, 9300480, 13950720, 27901440]

約数ペア:

[(1, 27901440), (2, 13950720), (3, 9300480), (4, 6975360), (5, 5580288), (6, 4650240), (7, 3985920), (8, 3487680), (9, 3100160), (10, 2790144), (12, 2325120), (14, 1992960), (15, 1860096), (16, 1743840), (18, 1550080), (20, 1395072), (21, 1328640), (24, 1162560), (28, 996480), (30, 930048), (32, 871920), (35, 797184), (36, 775040), (40, 697536), (42, 664320), (45, 620032), (48, 581280), (56, 498240), (60, 465024), (63, 442880), (64, 435960), (70, 398592), (72, 387520), (80, 348768), (84, 332160), (90, 310016), (96, 290640), (105, 265728), (112, 249120), (120, 232512), (126, 221440), (128, 217980), (140, 199296), (144, 193760), (160, 174384), (168, 166080), (173, 161280), (180, 155008), (192, 145320), (210, 132864), (224, 124560), (240, 116256), (252, 110720), (256, 108990), (280, 99648), (288, 96880), (315, 88576), (320, 87192), (336, 83040), (346, 80640), (360, 77504), (384, 72660), (420, 66432), (448, 62280), (480, 58128), (504, 55360), (512, 54495), (519, 53760), (560, 49824), (576, 48440), (630, 44288), (640, 43596), (672, 41520), (692, 40320), (720, 38752), (768, 36330), (840, 33216), (865, 32256), (896, 31140), (960, 29064), (1008, 27680), (1038, 26880), (1120, 24912), (1152, 24220), (1211, 23040), (1260, 22144), (1280, 21798), (1344, 20760), (1384, 20160), (1440, 19376), (1536, 18165), (1557, 17920), (1680, 16608), (1730, 16128), (1792, 15570), (1920, 14532), (2016, 13840), (2076, 13440), (2240, 12456), (2304, 12110), (2422, 11520), (2520, 11072), (2560, 10899), (2595, 10752), (2688, 10380), (2768, 10080), (2880, 9688), (3114, 8960), (3360, 8304), (3460, 8064), (3584, 7785), (3633, 7680), (3840, 7266), (4032, 6920), (4152, 6720), (4480, 6228), (4608, 6055), (4844, 5760), (5040, 5536), (5190, 5376)]