2748014080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 240

約数和(自身を含む): 8074907280

約数和(自身を除く): 5326893200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 512, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1153, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1960, 2128, 2240, 2306, 2432, 2560, 2660, 3040, 3136, 3584, 3724, 3920, 4256, 4480, 4612, 4655, 4864, 5320, 5765, 6080, 6272, 7448, 7840, 8071, 8512, 8960, 9224, 9310, 9728, 10640, 11530, 12160, 12544, 14896, 15680, 16142, 17024, 17920, 18448, 18620, 21280, 21907, 23060, 24320, 25088, 29792, 31360, 32284, 34048, 36896, 37240, 40355, 42560, 43814, 46120, 48640, 56497, 59584, 62720, 64568, 68096, 73792, 74480, 80710, 85120, 87628, 92240, 109535, 112994, 119168, 125440, 129136, 147584, 148960, 153349, 161420, 170240, 175256, 184480, 219070, 225988, 238336, 258272, 282485, 295168, 297920, 306698, 322840, 340480, 350512, 368960, 438140, 451976, 476672, 516544, 564970, 590336, 595840, 613396, 645680, 701024, 737920, 766745, 876280, 903952, 1033088, 1073443, 1129940, 1191680, 1226792, 1291360, 1402048, 1475840, 1533490, 1752560, 1807904, 2066176, 2146886, 2259880, 2383360, 2453584, 2582720, 2804096, 2951680, 3066980, 3505120, 3615808, 4132352, 4293772, 4519760, 4907168, 5165440, 5367215, 5608192, 6133960, 7010240, 7231616, 8587544, 9039520, 9814336, 10330880, 10734430, 11216384, 12267920, 14020480, 14463232, 17175088, 18079040, 19628672, 20661760, 21468860, 24535840, 28040960, 28926464, 34350176, 36158080, 39257344, 42937720, 49071680, 56081920, 68700352, 72316160, 78514688, 85875440, 98143360, 137400704, 144632320, 171750880, 196286720, 274801408, 343501760, 392573440, 549602816, 687003520, 1374007040, 2748014080]

約数ペア:

[(1, 2748014080), (2, 1374007040), (4, 687003520), (5, 549602816), (7, 392573440), (8, 343501760), (10, 274801408), (14, 196286720), (16, 171750880), (19, 144632320), (20, 137400704), (28, 98143360), (32, 85875440), (35, 78514688), (38, 72316160), (40, 68700352), (49, 56081920), (56, 49071680), (64, 42937720), (70, 39257344), (76, 36158080), (80, 34350176), (95, 28926464), (98, 28040960), (112, 24535840), (128, 21468860), (133, 20661760), (140, 19628672), (152, 18079040), (160, 17175088), (190, 14463232), (196, 14020480), (224, 12267920), (245, 11216384), (256, 10734430), (266, 10330880), (280, 9814336), (304, 9039520), (320, 8587544), (380, 7231616), (392, 7010240), (448, 6133960), (490, 5608192), (512, 5367215), (532, 5165440), (560, 4907168), (608, 4519760), (640, 4293772), (665, 4132352), (760, 3615808), (784, 3505120), (896, 3066980), (931, 2951680), (980, 2804096), (1064, 2582720), (1120, 2453584), (1153, 2383360), (1216, 2259880), (1280, 2146886), (1330, 2066176), (1520, 1807904), (1568, 1752560), (1792, 1533490), (1862, 1475840), (1960, 1402048), (2128, 1291360), (2240, 1226792), (2306, 1191680), (2432, 1129940), (2560, 1073443), (2660, 1033088), (3040, 903952), (3136, 876280), (3584, 766745), (3724, 737920), (3920, 701024), (4256, 645680), (4480, 613396), (4612, 595840), (4655, 590336), (4864, 564970), (5320, 516544), (5765, 476672), (6080, 451976), (6272, 438140), (7448, 368960), (7840, 350512), (8071, 340480), (8512, 322840), (8960, 306698), (9224, 297920), (9310, 295168), (9728, 282485), (10640, 258272), (11530, 238336), (12160, 225988), (12544, 219070), (14896, 184480), (15680, 175256), (16142, 170240), (17024, 161420), (17920, 153349), (18448, 148960), (18620, 147584), (21280, 129136), (21907, 125440), (23060, 119168), (24320, 112994), (25088, 109535), (29792, 92240), (31360, 87628), (32284, 85120), (34048, 80710), (36896, 74480), (37240, 73792), (40355, 68096), (42560, 64568), (43814, 62720), (46120, 59584), (48640, 56497)]