320924160

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4643}}^1$

素因数の和:4675

約数の個数: 160

約数和(自身を含む): 1140194880

約数和(自身を除く): 819270720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 4643, 5760, 6912, 7680, 8640, 9286, 11520, 13824, 13929, 17280, 18572, 23040, 23215, 27858, 34560, 37144, 41787, 46430, 55716, 69120, 69645, 74288, 83574, 92860, 111432, 125361, 139290, 148576, 167148, 185720, 208935, 222864, 250722, 278580, 297152, 334296, 371440, 417870, 445728, 501444, 557160, 594304, 626805, 668592, 742880, 835740, 891456, 1002888, 1114320, 1188608, 1253610, 1337184, 1485760, 1671480, 1782912, 2005776, 2228640, 2377216, 2507220, 2674368, 2971520, 3342960, 3565824, 4011552, 4457280, 5014440, 5348736, 5943040, 6685920, 7131648, 8023104, 8914560, 10028880, 10697472, 11886080, 13371840, 16046208, 17829120, 20057760, 21394944, 26743680, 32092416, 35658240, 40115520, 53487360, 64184832, 80231040, 106974720, 160462080, 320924160]

約数ペア:

[(1, 320924160), (2, 160462080), (3, 106974720), (4, 80231040), (5, 64184832), (6, 53487360), (8, 40115520), (9, 35658240), (10, 32092416), (12, 26743680), (15, 21394944), (16, 20057760), (18, 17829120), (20, 16046208), (24, 13371840), (27, 11886080), (30, 10697472), (32, 10028880), (36, 8914560), (40, 8023104), (45, 7131648), (48, 6685920), (54, 5943040), (60, 5348736), (64, 5014440), (72, 4457280), (80, 4011552), (90, 3565824), (96, 3342960), (108, 2971520), (120, 2674368), (128, 2507220), (135, 2377216), (144, 2228640), (160, 2005776), (180, 1782912), (192, 1671480), (216, 1485760), (240, 1337184), (256, 1253610), (270, 1188608), (288, 1114320), (320, 1002888), (360, 891456), (384, 835740), (432, 742880), (480, 668592), (512, 626805), (540, 594304), (576, 557160), (640, 501444), (720, 445728), (768, 417870), (864, 371440), (960, 334296), (1080, 297152), (1152, 278580), (1280, 250722), (1440, 222864), (1536, 208935), (1728, 185720), (1920, 167148), (2160, 148576), (2304, 139290), (2560, 125361), (2880, 111432), (3456, 92860), (3840, 83574), (4320, 74288), (4608, 69645), (4643, 69120), (5760, 55716), (6912, 46430), (7680, 41787), (8640, 37144), (9286, 34560), (11520, 27858), (13824, 23215), (13929, 23040), (17280, 18572)]