12781928040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1823}}^1$

素因数の和:2352

約数の個数: 256

約数和(自身を含む): 46521630720

約数和(自身を除く): 33739702680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 491, 510, 595, 680, 714, 840, 952, 982, 1020, 1190, 1428, 1473, 1785, 1823, 1964, 2040, 2380, 2455, 2856, 2946, 3437, 3570, 3646, 3928, 4760, 4910, 5469, 5892, 6874, 7140, 7292, 7365, 8347, 9115, 9820, 10311, 10938, 11784, 12761, 13748, 14280, 14584, 14730, 16694, 17185, 18230, 19640, 20622, 21876, 25041, 25522, 27345, 27496, 29460, 30991, 33388, 34370, 36460, 38283, 41244, 41735, 43752, 50082, 51044, 51555, 54690, 58429, 58920, 61982, 63805, 66776, 68740, 72920, 76566, 82488, 83470, 92973, 100164, 102088, 103110, 109380, 116858, 123964, 125205, 127610, 137480, 153132, 154955, 166940, 175287, 185946, 191415, 200328, 206220, 216937, 218760, 233716, 247928, 250410, 255220, 292145, 306264, 309910, 333880, 350574, 371892, 382830, 412440, 433874, 464865, 467432, 500820, 510440, 584290, 619820, 650811, 701148, 743784, 765660, 867748, 876435, 895093, 929730, 1001640, 1084685, 1168580, 1239640, 1301622, 1402296, 1531320, 1735496, 1752870, 1790186, 1859460, 2169370, 2337160, 2603244, 2685279, 3254055, 3505740, 3580372, 3718920, 4338740, 4475465, 5206488, 5370558, 6265651, 6508110, 7011480, 7160744, 8677480, 8950930, 10741116, 12531302, 13016220, 13426395, 15216581, 17901860, 18796953, 21482232, 25062604, 26032440, 26852790, 30433162, 31328255, 35803720, 37593906, 45649743, 50125208, 53705580, 60866324, 62656510, 75187812, 76082905, 91299486, 93984765, 106516067, 107411160, 121732648, 125313020, 150375624, 152165810, 182598972, 187969530, 213032134, 228248715, 250626040, 304331620, 319548201, 365197944, 375939060, 426064268, 456497430, 532580335, 608663240, 639096402, 751878120, 852128536, 912994860, 1065160670, 1278192804, 1597741005, 1825989720, 2130321340, 2556385608, 3195482010, 4260642680, 6390964020, 12781928040]

約数ペア:

[(1, 12781928040), (2, 6390964020), (3, 4260642680), (4, 3195482010), (5, 2556385608), (6, 2130321340), (7, 1825989720), (8, 1597741005), (10, 1278192804), (12, 1065160670), (14, 912994860), (15, 852128536), (17, 751878120), (20, 639096402), (21, 608663240), (24, 532580335), (28, 456497430), (30, 426064268), (34, 375939060), (35, 365197944), (40, 319548201), (42, 304331620), (51, 250626040), (56, 228248715), (60, 213032134), (68, 187969530), (70, 182598972), (84, 152165810), (85, 150375624), (102, 125313020), (105, 121732648), (119, 107411160), (120, 106516067), (136, 93984765), (140, 91299486), (168, 76082905), (170, 75187812), (204, 62656510), (210, 60866324), (238, 53705580), (255, 50125208), (280, 45649743), (340, 37593906), (357, 35803720), (408, 31328255), (420, 30433162), (476, 26852790), (491, 26032440), (510, 25062604), (595, 21482232), (680, 18796953), (714, 17901860), (840, 15216581), (952, 13426395), (982, 13016220), (1020, 12531302), (1190, 10741116), (1428, 8950930), (1473, 8677480), (1785, 7160744), (1823, 7011480), (1964, 6508110), (2040, 6265651), (2380, 5370558), (2455, 5206488), (2856, 4475465), (2946, 4338740), (3437, 3718920), (3570, 3580372), (3646, 3505740), (3928, 3254055), (4760, 2685279), (4910, 2603244), (5469, 2337160), (5892, 2169370), (6874, 1859460), (7140, 1790186), (7292, 1752870), (7365, 1735496), (8347, 1531320), (9115, 1402296), (9820, 1301622), (10311, 1239640), (10938, 1168580), (11784, 1084685), (12761, 1001640), (13748, 929730), (14280, 895093), (14584, 876435), (14730, 867748), (16694, 765660), (17185, 743784), (18230, 701148), (19640, 650811), (20622, 619820), (21876, 584290), (25041, 510440), (25522, 500820), (27345, 467432), (27496, 464865), (29460, 433874), (30991, 412440), (33388, 382830), (34370, 371892), (36460, 350574), (38283, 333880), (41244, 309910), (41735, 306264), (43752, 292145), (50082, 255220), (51044, 250410), (51555, 247928), (54690, 233716), (58429, 218760), (58920, 216937), (61982, 206220), (63805, 200328), (66776, 191415), (68740, 185946), (72920, 175287), (76566, 166940), (82488, 154955), (83470, 153132), (92973, 137480), (100164, 127610), (102088, 125205), (103110, 123964), (109380, 116858)]