620606782080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{686269}}^1$

素因数の和:686451

約数の個数: 192

約数和(自身を含む): 2156685827400

約数和(自身を除く): 1536079045320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 384, 471, 480, 576, 628, 640, 720, 785, 942, 960, 1152, 1256, 1413, 1440, 1570, 1884, 1920, 2355, 2512, 2826, 2880, 3140, 3768, 4710, 5024, 5652, 5760, 6280, 7065, 7536, 9420, 10048, 11304, 12560, 14130, 15072, 18840, 20096, 22608, 25120, 28260, 30144, 37680, 45216, 50240, 56520, 60288, 75360, 90432, 100480, 113040, 150720, 180864, 226080, 301440, 452160, 686269, 904320, 1372538, 2058807, 2745076, 3431345, 4117614, 5490152, 6176421, 6862690, 8235228, 10294035, 10980304, 12352842, 13725380, 16470456, 20588070, 21960608, 24705684, 27450760, 30882105, 32940912, 41176140, 43921216, 49411368, 54901520, 61764210, 65881824, 82352280, 87842432, 98822736, 107744233, 109803040, 123528420, 131763648, 164704560, 197645472, 215488466, 219606080, 247056840, 263527296, 323232699, 329409120, 395290944, 430976932, 439212160, 494113680, 538721165, 646465398, 658818240, 790581888, 861953864, 969698097, 988227360, 1077442330, 1292930796, 1317636480, 1616163495, 1723907728, 1939396194, 1976454720, 2154884660, 2585861592, 3232326990, 3447815456, 3878792388, 3952909440, 4309769320, 4848490485, 5171723184, 6464653980, 6895630912, 7757584776, 8619538640, 9696980970, 10343446368, 12929307960, 13791261824, 15515169552, 17239077280, 19393961940, 20686892736, 25858615920, 31030339104, 34478154560, 38787923880, 41373785472, 51717231840, 62060678208, 68956309120, 77575847760, 103434463680, 124121356416, 155151695520, 206868927360, 310303391040, 620606782080]

約数ペア:

[(1, 620606782080), (2, 310303391040), (3, 206868927360), (4, 155151695520), (5, 124121356416), (6, 103434463680), (8, 77575847760), (9, 68956309120), (10, 62060678208), (12, 51717231840), (15, 41373785472), (16, 38787923880), (18, 34478154560), (20, 31030339104), (24, 25858615920), (30, 20686892736), (32, 19393961940), (36, 17239077280), (40, 15515169552), (45, 13791261824), (48, 12929307960), (60, 10343446368), (64, 9696980970), (72, 8619538640), (80, 7757584776), (90, 6895630912), (96, 6464653980), (120, 5171723184), (128, 4848490485), (144, 4309769320), (157, 3952909440), (160, 3878792388), (180, 3447815456), (192, 3232326990), (240, 2585861592), (288, 2154884660), (314, 1976454720), (320, 1939396194), (360, 1723907728), (384, 1616163495), (471, 1317636480), (480, 1292930796), (576, 1077442330), (628, 988227360), (640, 969698097), (720, 861953864), (785, 790581888), (942, 658818240), (960, 646465398), (1152, 538721165), (1256, 494113680), (1413, 439212160), (1440, 430976932), (1570, 395290944), (1884, 329409120), (1920, 323232699), (2355, 263527296), (2512, 247056840), (2826, 219606080), (2880, 215488466), (3140, 197645472), (3768, 164704560), (4710, 131763648), (5024, 123528420), (5652, 109803040), (5760, 107744233), (6280, 98822736), (7065, 87842432), (7536, 82352280), (9420, 65881824), (10048, 61764210), (11304, 54901520), (12560, 49411368), (14130, 43921216), (15072, 41176140), (18840, 32940912), (20096, 30882105), (22608, 27450760), (25120, 24705684), (28260, 21960608), (30144, 20588070), (37680, 16470456), (45216, 13725380), (50240, 12352842), (56520, 10980304), (60288, 10294035), (75360, 8235228), (90432, 6862690), (100480, 6176421), (113040, 5490152), (150720, 4117614), (180864, 3431345), (226080, 2745076), (301440, 2058807), (452160, 1372538), (686269, 904320)]