1631456280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1914

約数の個数: 192

約数和(自身を含む): 5625266400

約数和(自身を除く): 3993810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 137, 152, 171, 180, 190, 228, 274, 285, 342, 360, 380, 411, 456, 548, 570, 684, 685, 760, 822, 855, 1096, 1140, 1233, 1368, 1370, 1644, 1710, 1741, 2055, 2280, 2466, 2603, 2740, 3288, 3420, 3482, 4110, 4932, 5206, 5223, 5480, 6165, 6840, 6964, 7809, 8220, 8705, 9864, 10412, 10446, 12330, 13015, 13928, 15618, 15669, 16440, 17410, 20824, 20892, 23427, 24660, 26030, 26115, 31236, 31338, 33079, 34820, 39045, 41784, 46854, 49320, 52060, 52230, 62472, 62676, 66158, 69640, 78090, 78345, 93708, 99237, 104120, 104460, 117135, 125352, 132316, 156180, 156690, 165395, 187416, 198474, 208920, 234270, 238517, 264632, 297711, 312360, 313380, 330790, 396948, 468540, 477034, 496185, 595422, 626760, 661580, 715551, 793896, 937080, 954068, 992370, 1190844, 1192585, 1323160, 1431102, 1488555, 1908136, 1984740, 2146653, 2381688, 2385170, 2862204, 2977110, 3577755, 3969480, 4293306, 4531823, 4770340, 5724408, 5954220, 7155510, 8586612, 9063646, 9540680, 10733265, 11908440, 13595469, 14311020, 17173224, 18127292, 21466530, 22659115, 27190938, 28622040, 36254584, 40786407, 42933060, 45318230, 54381876, 67977345, 81572814, 85866120, 90636460, 108763752, 135954690, 163145628, 181272920, 203932035, 271909380, 326291256, 407864070, 543818760, 815728140, 1631456280]

約数ペア:

[(1, 1631456280), (2, 815728140), (3, 543818760), (4, 407864070), (5, 326291256), (6, 271909380), (8, 203932035), (9, 181272920), (10, 163145628), (12, 135954690), (15, 108763752), (18, 90636460), (19, 85866120), (20, 81572814), (24, 67977345), (30, 54381876), (36, 45318230), (38, 42933060), (40, 40786407), (45, 36254584), (57, 28622040), (60, 27190938), (72, 22659115), (76, 21466530), (90, 18127292), (95, 17173224), (114, 14311020), (120, 13595469), (137, 11908440), (152, 10733265), (171, 9540680), (180, 9063646), (190, 8586612), (228, 7155510), (274, 5954220), (285, 5724408), (342, 4770340), (360, 4531823), (380, 4293306), (411, 3969480), (456, 3577755), (548, 2977110), (570, 2862204), (684, 2385170), (685, 2381688), (760, 2146653), (822, 1984740), (855, 1908136), (1096, 1488555), (1140, 1431102), (1233, 1323160), (1368, 1192585), (1370, 1190844), (1644, 992370), (1710, 954068), (1741, 937080), (2055, 793896), (2280, 715551), (2466, 661580), (2603, 626760), (2740, 595422), (3288, 496185), (3420, 477034), (3482, 468540), (4110, 396948), (4932, 330790), (5206, 313380), (5223, 312360), (5480, 297711), (6165, 264632), (6840, 238517), (6964, 234270), (7809, 208920), (8220, 198474), (8705, 187416), (9864, 165395), (10412, 156690), (10446, 156180), (12330, 132316), (13015, 125352), (13928, 117135), (15618, 104460), (15669, 104120), (16440, 99237), (17410, 93708), (20824, 78345), (20892, 78090), (23427, 69640), (24660, 66158), (26030, 62676), (26115, 62472), (31236, 52230), (31338, 52060), (33079, 49320), (34820, 46854), (39045, 41784)]