891073920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 256

約数和(自身を含む): 3200808960

約数和(自身を除く): 2309735040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1361, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2722, 2728, 2976, 3410, 3520, 3720, 3968, 4083, 4092, 4224, 4960, 5115, 5280, 5444, 5456, 5952, 6805, 6820, 7040, 7440, 8166, 8184, 9920, 10230, 10560, 10888, 10912, 11904, 13610, 13640, 14880, 14971, 16332, 16368, 19840, 20415, 20460, 21120, 21776, 21824, 27220, 27280, 29760, 29942, 32664, 32736, 40830, 40920, 42191, 43552, 43648, 44913, 54440, 54560, 59520, 59884, 65328, 65472, 74855, 81660, 81840, 84382, 87104, 89826, 108880, 109120, 119768, 126573, 130656, 130944, 149710, 163320, 163680, 168764, 174208, 179652, 210955, 217760, 218240, 224565, 239536, 253146, 261312, 299420, 326640, 327360, 337528, 359304, 421910, 435520, 449130, 464101, 479072, 506292, 522624, 598840, 632865, 653280, 654720, 675056, 718608, 843820, 871040, 898260, 928202, 958144, 1012584, 1197680, 1265730, 1306560, 1350112, 1392303, 1437216, 1687640, 1796520, 1856404, 1916288, 2025168, 2320505, 2395360, 2531460, 2613120, 2700224, 2784606, 2874432, 3375280, 3593040, 3712808, 4050336, 4641010, 4790720, 5062920, 5400448, 5569212, 5748864, 6750560, 6961515, 7186080, 7425616, 8100672, 9282020, 9581440, 10125840, 11138424, 13501120, 13923030, 14372160, 14851232, 16201344, 18564040, 20251680, 22276848, 27002240, 27846060, 28744320, 29702464, 37128080, 40503360, 44553696, 55692120, 59404928, 74256160, 81006720, 89107392, 111384240, 148512320, 178214784, 222768480, 297024640, 445536960, 891073920]

約数ペア:

[(1, 891073920), (2, 445536960), (3, 297024640), (4, 222768480), (5, 178214784), (6, 148512320), (8, 111384240), (10, 89107392), (11, 81006720), (12, 74256160), (15, 59404928), (16, 55692120), (20, 44553696), (22, 40503360), (24, 37128080), (30, 29702464), (31, 28744320), (32, 27846060), (33, 27002240), (40, 22276848), (44, 20251680), (48, 18564040), (55, 16201344), (60, 14851232), (62, 14372160), (64, 13923030), (66, 13501120), (80, 11138424), (88, 10125840), (93, 9581440), (96, 9282020), (110, 8100672), (120, 7425616), (124, 7186080), (128, 6961515), (132, 6750560), (155, 5748864), (160, 5569212), (165, 5400448), (176, 5062920), (186, 4790720), (192, 4641010), (220, 4050336), (240, 3712808), (248, 3593040), (264, 3375280), (310, 2874432), (320, 2784606), (330, 2700224), (341, 2613120), (352, 2531460), (372, 2395360), (384, 2320505), (440, 2025168), (465, 1916288), (480, 1856404), (496, 1796520), (528, 1687640), (620, 1437216), (640, 1392303), (660, 1350112), (682, 1306560), (704, 1265730), (744, 1197680), (880, 1012584), (930, 958144), (960, 928202), (992, 898260), (1023, 871040), (1056, 843820), (1240, 718608), (1320, 675056), (1361, 654720), (1364, 653280), (1408, 632865), (1488, 598840), (1705, 522624), (1760, 506292), (1860, 479072), (1920, 464101), (1984, 449130), (2046, 435520), (2112, 421910), (2480, 359304), (2640, 337528), (2722, 327360), (2728, 326640), (2976, 299420), (3410, 261312), (3520, 253146), (3720, 239536), (3968, 224565), (4083, 218240), (4092, 217760), (4224, 210955), (4960, 179652), (5115, 174208), (5280, 168764), (5444, 163680), (5456, 163320), (5952, 149710), (6805, 130944), (6820, 130656), (7040, 126573), (7440, 119768), (8166, 109120), (8184, 108880), (9920, 89826), (10230, 87104), (10560, 84382), (10888, 81840), (10912, 81660), (11904, 74855), (13610, 65472), (13640, 65328), (14880, 59884), (14971, 59520), (16332, 54560), (16368, 54440), (19840, 44913), (20415, 43648), (20460, 43552), (21120, 42191), (21776, 40920), (21824, 40830), (27220, 32736), (27280, 32664), (29760, 29942)]