513765840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18029

約数の個数: 160

約数和(自身を含む): 1927376640

約数和(自身を除く): 1413610800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 17989, 28560, 35978, 53967, 71956, 89945, 107934, 125923, 143912, 179890, 215868, 251846, 269835, 287824, 305813, 359780, 377769, 431736, 503692, 539670, 611626, 629615, 719560, 755538, 863472, 917439, 1007384, 1079340, 1223252, 1259230, 1439120, 1511076, 1529065, 1834878, 1888845, 2014768, 2140691, 2158680, 2446504, 2518460, 3022152, 3058130, 3669756, 3777690, 4281382, 4317360, 4587195, 4893008, 5036920, 6044304, 6116260, 6422073, 7339512, 7555380, 8562764, 9174390, 10073840, 10703455, 12232520, 12844146, 14679024, 15110760, 17125528, 18348780, 21406910, 24465040, 25688292, 30221520, 32110365, 34251056, 36697560, 42813820, 51376584, 64220730, 73395120, 85627640, 102753168, 128441460, 171255280, 256882920, 513765840]

約数ペア:

[(1, 513765840), (2, 256882920), (3, 171255280), (4, 128441460), (5, 102753168), (6, 85627640), (7, 73395120), (8, 64220730), (10, 51376584), (12, 42813820), (14, 36697560), (15, 34251056), (16, 32110365), (17, 30221520), (20, 25688292), (21, 24465040), (24, 21406910), (28, 18348780), (30, 17125528), (34, 15110760), (35, 14679024), (40, 12844146), (42, 12232520), (48, 10703455), (51, 10073840), (56, 9174390), (60, 8562764), (68, 7555380), (70, 7339512), (80, 6422073), (84, 6116260), (85, 6044304), (102, 5036920), (105, 4893008), (112, 4587195), (119, 4317360), (120, 4281382), (136, 3777690), (140, 3669756), (168, 3058130), (170, 3022152), (204, 2518460), (210, 2446504), (238, 2158680), (240, 2140691), (255, 2014768), (272, 1888845), (280, 1834878), (336, 1529065), (340, 1511076), (357, 1439120), (408, 1259230), (420, 1223252), (476, 1079340), (510, 1007384), (560, 917439), (595, 863472), (680, 755538), (714, 719560), (816, 629615), (840, 611626), (952, 539670), (1020, 503692), (1190, 431736), (1360, 377769), (1428, 359780), (1680, 305813), (1785, 287824), (1904, 269835), (2040, 251846), (2380, 215868), (2856, 179890), (3570, 143912), (4080, 125923), (4760, 107934), (5712, 89945), (7140, 71956), (9520, 53967), (14280, 35978), (17989, 28560)]