518023320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 1655121600

約数和(自身を除く): 1137098280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 510, 591, 680, 788, 985, 1020, 1182, 1289, 1576, 1970, 2040, 2364, 2578, 2955, 3349, 3867, 3940, 4728, 5156, 5910, 6445, 6698, 7734, 7880, 10047, 10312, 11820, 12890, 13396, 15468, 16745, 19335, 20094, 21913, 23640, 25780, 26792, 30936, 33490, 38670, 40188, 43826, 50235, 51560, 65739, 66980, 77340, 80376, 87652, 100470, 109565, 131478, 133960, 154680, 175304, 200940, 219130, 253933, 262956, 328695, 401880, 438260, 507866, 525912, 657390, 761799, 876520, 1015732, 1269665, 1314780, 1523598, 2031464, 2539330, 2629560, 3047196, 3808995, 4316861, 5078660, 6094392, 7617990, 8633722, 10157320, 12950583, 15235980, 17267444, 21584305, 25901166, 30471960, 34534888, 43168610, 51802332, 64752915, 86337220, 103604664, 129505830, 172674440, 259011660, 518023320]

約数ペア:

[(1, 518023320), (2, 259011660), (3, 172674440), (4, 129505830), (5, 103604664), (6, 86337220), (8, 64752915), (10, 51802332), (12, 43168610), (15, 34534888), (17, 30471960), (20, 25901166), (24, 21584305), (30, 17267444), (34, 15235980), (40, 12950583), (51, 10157320), (60, 8633722), (68, 7617990), (85, 6094392), (102, 5078660), (120, 4316861), (136, 3808995), (170, 3047196), (197, 2629560), (204, 2539330), (255, 2031464), (340, 1523598), (394, 1314780), (408, 1269665), (510, 1015732), (591, 876520), (680, 761799), (788, 657390), (985, 525912), (1020, 507866), (1182, 438260), (1289, 401880), (1576, 328695), (1970, 262956), (2040, 253933), (2364, 219130), (2578, 200940), (2955, 175304), (3349, 154680), (3867, 133960), (3940, 131478), (4728, 109565), (5156, 100470), (5910, 87652), (6445, 80376), (6698, 77340), (7734, 66980), (7880, 65739), (10047, 51560), (10312, 50235), (11820, 43826), (12890, 40188), (13396, 38670), (15468, 33490), (16745, 30936), (19335, 26792), (20094, 25780), (21913, 23640)]