2497761280

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 312

約数和(自身を含む): 7395490080

約数和(自身を除く): 4897728800

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, 131, 133, 140, 152, 160, 190, 196, 224, 245, 256, 262, 266, 280, 304, 320, 380, 392, 448, 490, 512, 524, 532, 560, 608, 640, 655, 665, 760, 784, 896, 917, 931, 980, 1024, 1048, 1064, 1120, 1216, 1280, 1310, 1330, 1520, 1568, 1792, 1834, 1862, 1960, 2048, 2096, 2128, 2240, 2432, 2489, 2560, 2620, 2660, 3040, 3136, 3584, 3668, 3724, 3920, 4096, 4192, 4256, 4480, 4585, 4655, 4864, 4978, 5120, 5240, 5320, 6080, 6272, 6419, 7168, 7336, 7448, 7840, 8384, 8512, 8960, 9170, 9310, 9728, 9956, 10240, 10480, 10640, 12160, 12445, 12544, 12838, 14336, 14672, 14896, 15680, 16768, 17024, 17423, 17920, 18340, 18620, 19456, 19912, 20480, 20960, 21280, 24320, 24890, 25088, 25676, 28672, 29344, 29792, 31360, 32095, 33536, 34048, 34846, 35840, 36680, 37240, 38912, 39824, 41920, 42560, 48640, 49780, 50176, 51352, 58688, 59584, 62720, 64190, 67072, 68096, 69692, 71680, 73360, 74480, 77824, 79648, 83840, 85120, 87115, 97280, 99560, 100352, 102704, 117376, 119168, 121961, 125440, 128380, 134144, 136192, 139384, 143360, 146720, 148960, 159296, 167680, 170240, 174230, 194560, 199120, 200704, 205408, 234752, 238336, 243922, 250880, 256760, 268288, 272384, 278768, 293440, 297920, 318592, 335360, 340480, 348460, 389120, 398240, 410816, 469504, 476672, 487844, 501760, 513520, 536576, 544768, 557536, 586880, 595840, 609805, 637184, 670720, 680960, 696920, 796480, 821632, 939008, 953344, 975688, 1003520, 1027040, 1115072, 1173760, 1191680, 1219610, 1274368, 1341440, 1361920, 1393840, 1592960, 1643264, 1878016, 1906688, 1951376, 2054080, 2230144, 2347520, 2383360, 2439220, 2548736, 2682880, 2723840, 2787680, 3185920, 3286528, 3756032, 3813376, 3902752, 4108160, 4460288, 4695040, 4766720, 4878440, 5097472, 5575360, 6371840, 6573056, 7805504, 8216320, 8920576, 9390080, 9533440, 9756880, 10194944, 11150720, 12743680, 13146112, 15611008, 16432640, 17841152, 18780160, 19066880, 19513760, 22301440, 25487360, 26292224, 31222016, 32865280, 35682304, 39027520, 44602880, 50974720, 62444032, 65730560, 71364608, 78055040, 89205760, 124888064, 131461120, 156110080, 178411520, 249776128, 312220160, 356823040, 499552256, 624440320, 1248880640, 2497761280]

約数ペア:

[(1, 2497761280), (2, 1248880640), (4, 624440320), (5, 499552256), (7, 356823040), (8, 312220160), (10, 249776128), (14, 178411520), (16, 156110080), (19, 131461120), (20, 124888064), (28, 89205760), (32, 78055040), (35, 71364608), (38, 65730560), (40, 62444032), (49, 50974720), (56, 44602880), (64, 39027520), (70, 35682304), (76, 32865280), (80, 31222016), (95, 26292224), (98, 25487360), (112, 22301440), (128, 19513760), (131, 19066880), (133, 18780160), (140, 17841152), (152, 16432640), (160, 15611008), (190, 13146112), (196, 12743680), (224, 11150720), (245, 10194944), (256, 9756880), (262, 9533440), (266, 9390080), (280, 8920576), (304, 8216320), (320, 7805504), (380, 6573056), (392, 6371840), (448, 5575360), (490, 5097472), (512, 4878440), (524, 4766720), (532, 4695040), (560, 4460288), (608, 4108160), (640, 3902752), (655, 3813376), (665, 3756032), (760, 3286528), (784, 3185920), (896, 2787680), (917, 2723840), (931, 2682880), (980, 2548736), (1024, 2439220), (1048, 2383360), (1064, 2347520), (1120, 2230144), (1216, 2054080), (1280, 1951376), (1310, 1906688), (1330, 1878016), (1520, 1643264), (1568, 1592960), (1792, 1393840), (1834, 1361920), (1862, 1341440), (1960, 1274368), (2048, 1219610), (2096, 1191680), (2128, 1173760), (2240, 1115072), (2432, 1027040), (2489, 1003520), (2560, 975688), (2620, 953344), (2660, 939008), (3040, 821632), (3136, 796480), (3584, 696920), (3668, 680960), (3724, 670720), (3920, 637184), (4096, 609805), (4192, 595840), (4256, 586880), (4480, 557536), (4585, 544768), (4655, 536576), (4864, 513520), (4978, 501760), (5120, 487844), (5240, 476672), (5320, 469504), (6080, 410816), (6272, 398240), (6419, 389120), (7168, 348460), (7336, 340480), (7448, 335360), (7840, 318592), (8384, 297920), (8512, 293440), (8960, 278768), (9170, 272384), (9310, 268288), (9728, 256760), (9956, 250880), (10240, 243922), (10480, 238336), (10640, 234752), (12160, 205408), (12445, 200704), (12544, 199120), (12838, 194560), (14336, 174230), (14672, 170240), (14896, 167680), (15680, 159296), (16768, 148960), (17024, 146720), (17423, 143360), (17920, 139384), (18340, 136192), (18620, 134144), (19456, 128380), (19912, 125440), (20480, 121961), (20960, 119168), (21280, 117376), (24320, 102704), (24890, 100352), (25088, 99560), (25676, 97280), (28672, 87115), (29344, 85120), (29792, 83840), (31360, 79648), (32095, 77824), (33536, 74480), (34048, 73360), (34846, 71680), (35840, 69692), (36680, 68096), (37240, 67072), (38912, 64190), (39824, 62720), (41920, 59584), (42560, 58688), (48640, 51352), (49780, 50176)]