1454673920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 208

約数和(自身を含む): 4073220480

約数和(自身を除く): 2618546560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 139, 140, 146, 160, 224, 256, 278, 280, 292, 320, 365, 448, 511, 512, 556, 560, 584, 640, 695, 730, 896, 973, 1022, 1024, 1112, 1120, 1168, 1280, 1390, 1460, 1792, 1946, 2044, 2048, 2224, 2240, 2336, 2555, 2560, 2780, 2920, 3584, 3892, 4088, 4096, 4448, 4480, 4672, 4865, 5110, 5120, 5560, 5840, 7168, 7784, 8176, 8896, 8960, 9344, 9730, 10147, 10220, 10240, 11120, 11680, 14336, 15568, 16352, 17792, 17920, 18688, 19460, 20294, 20440, 20480, 22240, 23360, 28672, 31136, 32704, 35584, 35840, 37376, 38920, 40588, 40880, 44480, 46720, 50735, 62272, 65408, 71029, 71168, 71680, 74752, 77840, 81176, 81760, 88960, 93440, 101470, 124544, 130816, 142058, 142336, 143360, 149504, 155680, 162352, 163520, 177920, 186880, 202940, 249088, 261632, 284116, 284672, 299008, 311360, 324704, 327040, 355145, 355840, 373760, 405880, 498176, 523264, 568232, 569344, 622720, 649408, 654080, 710290, 711680, 747520, 811760, 996352, 1046528, 1136464, 1245440, 1298816, 1308160, 1420580, 1423360, 1495040, 1623520, 1992704, 2093056, 2272928, 2490880, 2597632, 2616320, 2841160, 2846720, 3247040, 3985408, 4545856, 4981760, 5195264, 5232640, 5682320, 6494080, 9091712, 9963520, 10390528, 10465280, 11364640, 12988160, 18183424, 19927040, 20781056, 22729280, 25976320, 36366848, 41562112, 45458560, 51952640, 72733696, 90917120, 103905280, 145467392, 181834240, 207810560, 290934784, 363668480, 727336960, 1454673920]

約数ペア:

[(1, 1454673920), (2, 727336960), (4, 363668480), (5, 290934784), (7, 207810560), (8, 181834240), (10, 145467392), (14, 103905280), (16, 90917120), (20, 72733696), (28, 51952640), (32, 45458560), (35, 41562112), (40, 36366848), (56, 25976320), (64, 22729280), (70, 20781056), (73, 19927040), (80, 18183424), (112, 12988160), (128, 11364640), (139, 10465280), (140, 10390528), (146, 9963520), (160, 9091712), (224, 6494080), (256, 5682320), (278, 5232640), (280, 5195264), (292, 4981760), (320, 4545856), (365, 3985408), (448, 3247040), (511, 2846720), (512, 2841160), (556, 2616320), (560, 2597632), (584, 2490880), (640, 2272928), (695, 2093056), (730, 1992704), (896, 1623520), (973, 1495040), (1022, 1423360), (1024, 1420580), (1112, 1308160), (1120, 1298816), (1168, 1245440), (1280, 1136464), (1390, 1046528), (1460, 996352), (1792, 811760), (1946, 747520), (2044, 711680), (2048, 710290), (2224, 654080), (2240, 649408), (2336, 622720), (2555, 569344), (2560, 568232), (2780, 523264), (2920, 498176), (3584, 405880), (3892, 373760), (4088, 355840), (4096, 355145), (4448, 327040), (4480, 324704), (4672, 311360), (4865, 299008), (5110, 284672), (5120, 284116), (5560, 261632), (5840, 249088), (7168, 202940), (7784, 186880), (8176, 177920), (8896, 163520), (8960, 162352), (9344, 155680), (9730, 149504), (10147, 143360), (10220, 142336), (10240, 142058), (11120, 130816), (11680, 124544), (14336, 101470), (15568, 93440), (16352, 88960), (17792, 81760), (17920, 81176), (18688, 77840), (19460, 74752), (20294, 71680), (20440, 71168), (20480, 71029), (22240, 65408), (23360, 62272), (28672, 50735), (31136, 46720), (32704, 44480), (35584, 40880), (35840, 40588), (37376, 38920)]