861070560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1297

約数の個数: 192

約数和(自身を含む): 3115252224

約数和(自身を除く): 2254181664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 251, 280, 336, 420, 480, 502, 560, 672, 753, 840, 1004, 1021, 1120, 1255, 1506, 1680, 1757, 2008, 2042, 2510, 3012, 3063, 3360, 3514, 3765, 4016, 4084, 5020, 5105, 5271, 6024, 6126, 7028, 7147, 7530, 8032, 8168, 8785, 10040, 10210, 10542, 12048, 12252, 14056, 14294, 15060, 15315, 16336, 17570, 20080, 20420, 21084, 21441, 24096, 24504, 26355, 28112, 28588, 30120, 30630, 32672, 35140, 35735, 40160, 40840, 42168, 42882, 49008, 52710, 56224, 57176, 60240, 61260, 70280, 71470, 81680, 84336, 85764, 98016, 105420, 107205, 114352, 120480, 122520, 140560, 142940, 163360, 168672, 171528, 210840, 214410, 228704, 245040, 256271, 281120, 285880, 343056, 421680, 428820, 490080, 512542, 571760, 686112, 768813, 843360, 857640, 1025084, 1143520, 1281355, 1537626, 1715280, 1793897, 2050168, 2562710, 3075252, 3430560, 3587794, 3844065, 4100336, 5125420, 5381691, 6150504, 7175588, 7688130, 8200672, 8969485, 10250840, 10763382, 12301008, 14351176, 15376260, 17938970, 20501680, 21526764, 24602016, 26908455, 28702352, 30752520, 35877940, 41003360, 43053528, 53816910, 57404704, 61505040, 71755880, 86107056, 107633820, 123010080, 143511760, 172214112, 215267640, 287023520, 430535280, 861070560]

約数ペア:

[(1, 861070560), (2, 430535280), (3, 287023520), (4, 215267640), (5, 172214112), (6, 143511760), (7, 123010080), (8, 107633820), (10, 86107056), (12, 71755880), (14, 61505040), (15, 57404704), (16, 53816910), (20, 43053528), (21, 41003360), (24, 35877940), (28, 30752520), (30, 28702352), (32, 26908455), (35, 24602016), (40, 21526764), (42, 20501680), (48, 17938970), (56, 15376260), (60, 14351176), (70, 12301008), (80, 10763382), (84, 10250840), (96, 8969485), (105, 8200672), (112, 7688130), (120, 7175588), (140, 6150504), (160, 5381691), (168, 5125420), (210, 4100336), (224, 3844065), (240, 3587794), (251, 3430560), (280, 3075252), (336, 2562710), (420, 2050168), (480, 1793897), (502, 1715280), (560, 1537626), (672, 1281355), (753, 1143520), (840, 1025084), (1004, 857640), (1021, 843360), (1120, 768813), (1255, 686112), (1506, 571760), (1680, 512542), (1757, 490080), (2008, 428820), (2042, 421680), (2510, 343056), (3012, 285880), (3063, 281120), (3360, 256271), (3514, 245040), (3765, 228704), (4016, 214410), (4084, 210840), (5020, 171528), (5105, 168672), (5271, 163360), (6024, 142940), (6126, 140560), (7028, 122520), (7147, 120480), (7530, 114352), (8032, 107205), (8168, 105420), (8785, 98016), (10040, 85764), (10210, 84336), (10542, 81680), (12048, 71470), (12252, 70280), (14056, 61260), (14294, 60240), (15060, 57176), (15315, 56224), (16336, 52710), (17570, 49008), (20080, 42882), (20420, 42168), (21084, 40840), (21441, 40160), (24096, 35735), (24504, 35140), (26355, 32672), (28112, 30630), (28588, 30120)]