320017303040

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{2477}}^1$

素因数の和:3072

約数の個数: 160

約数和(自身を含む): 776316562560

約数和(自身を除く): 456299259520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 463, 512, 545, 640, 872, 926, 1090, 1280, 1744, 1852, 2180, 2315, 2477, 2560, 3488, 3704, 4360, 4630, 4954, 6976, 7408, 8720, 9260, 9908, 12385, 13952, 14816, 17440, 18520, 19816, 24770, 27904, 29632, 34880, 37040, 39632, 49540, 50467, 55808, 59264, 69760, 74080, 79264, 99080, 100934, 118528, 139520, 148160, 158528, 198160, 201868, 237056, 252335, 269993, 279040, 296320, 317056, 396320, 403736, 504670, 539986, 592640, 634112, 792640, 807472, 1009340, 1079972, 1146851, 1185280, 1268224, 1349965, 1585280, 1614944, 2018680, 2159944, 2293702, 2699930, 3170560, 3229888, 4037360, 4319888, 4587404, 5399860, 5734255, 6341120, 6459776, 8074720, 8639776, 9174808, 10799720, 11468510, 12919552, 16149440, 17279552, 18349616, 21599440, 22937020, 25839104, 32298880, 34559104, 36699232, 43198880, 45874040, 64597760, 69118208, 73398464, 86397760, 91748080, 125006759, 129195520, 138236416, 146796928, 172795520, 183496160, 250013518, 293593856, 345591040, 366992320, 500027036, 587187712, 625033795, 691182080, 733984640, 1000054072, 1250067590, 1467969280, 2000108144, 2500135180, 2935938560, 4000216288, 5000270360, 8000432576, 10000540720, 16000865152, 20001081440, 32001730304, 40002162880, 64003460608, 80004325760, 160008651520, 320017303040]

約数ペア:

[(1, 320017303040), (2, 160008651520), (4, 80004325760), (5, 64003460608), (8, 40002162880), (10, 32001730304), (16, 20001081440), (20, 16000865152), (32, 10000540720), (40, 8000432576), (64, 5000270360), (80, 4000216288), (109, 2935938560), (128, 2500135180), (160, 2000108144), (218, 1467969280), (256, 1250067590), (320, 1000054072), (436, 733984640), (463, 691182080), (512, 625033795), (545, 587187712), (640, 500027036), (872, 366992320), (926, 345591040), (1090, 293593856), (1280, 250013518), (1744, 183496160), (1852, 172795520), (2180, 146796928), (2315, 138236416), (2477, 129195520), (2560, 125006759), (3488, 91748080), (3704, 86397760), (4360, 73398464), (4630, 69118208), (4954, 64597760), (6976, 45874040), (7408, 43198880), (8720, 36699232), (9260, 34559104), (9908, 32298880), (12385, 25839104), (13952, 22937020), (14816, 21599440), (17440, 18349616), (18520, 17279552), (19816, 16149440), (24770, 12919552), (27904, 11468510), (29632, 10799720), (34880, 9174808), (37040, 8639776), (39632, 8074720), (49540, 6459776), (50467, 6341120), (55808, 5734255), (59264, 5399860), (69760, 4587404), (74080, 4319888), (79264, 4037360), (99080, 3229888), (100934, 3170560), (118528, 2699930), (139520, 2293702), (148160, 2159944), (158528, 2018680), (198160, 1614944), (201868, 1585280), (237056, 1349965), (252335, 1268224), (269993, 1185280), (279040, 1146851), (296320, 1079972), (317056, 1009340), (396320, 807472), (403736, 792640), (504670, 634112), (539986, 592640)]