281395296

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 240

約数和(自身を含む): 1019408544

約数和(自身を除く): 738013248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1193, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2386, 2457, 2592, 2808, 2912, 3024, 3276, 3579, 3744, 4212, 4368, 4536, 4772, 4914, 5616, 6048, 6552, 7158, 7371, 8351, 8424, 8736, 9072, 9544, 9828, 10737, 11232, 13104, 14316, 14742, 15509, 16702, 16848, 18144, 19088, 19656, 21474, 25053, 26208, 28632, 29484, 31018, 32211, 33404, 33696, 38176, 39312, 42948, 46527, 50106, 57264, 58968, 62036, 64422, 66808, 75159, 78624, 85896, 93054, 96633, 100212, 108563, 114528, 117936, 124072, 128844, 133616, 139581, 150318, 171792, 186108, 193266, 200424, 217126, 225477, 235872, 248144, 257688, 267232, 279162, 300636, 325689, 343584, 372216, 386532, 400848, 418743, 434252, 450954, 496288, 515376, 558324, 601272, 651378, 676431, 744432, 773064, 801696, 837486, 868504, 901908, 977067, 1030752, 1116648, 1202544, 1256229, 1302756, 1352862, 1488864, 1546128, 1674972, 1737008, 1803816, 1954134, 2233296, 2405088, 2512458, 2605512, 2705724, 2931201, 3092256, 3349944, 3474016, 3607632, 3908268, 4466592, 5024916, 5211024, 5411448, 5862402, 6699888, 7215264, 7816536, 8793603, 10049832, 10422048, 10822896, 11724804, 13399776, 15633072, 17587206, 20099664, 21645792, 23449608, 31266144, 35174412, 40199328, 46899216, 70348824, 93798432, 140697648, 281395296]

約数ペア:

[(1, 281395296), (2, 140697648), (3, 93798432), (4, 70348824), (6, 46899216), (7, 40199328), (8, 35174412), (9, 31266144), (12, 23449608), (13, 21645792), (14, 20099664), (16, 17587206), (18, 15633072), (21, 13399776), (24, 11724804), (26, 10822896), (27, 10422048), (28, 10049832), (32, 8793603), (36, 7816536), (39, 7215264), (42, 6699888), (48, 5862402), (52, 5411448), (54, 5211024), (56, 5024916), (63, 4466592), (72, 3908268), (78, 3607632), (81, 3474016), (84, 3349944), (91, 3092256), (96, 2931201), (104, 2705724), (108, 2605512), (112, 2512458), (117, 2405088), (126, 2233296), (144, 1954134), (156, 1803816), (162, 1737008), (168, 1674972), (182, 1546128), (189, 1488864), (208, 1352862), (216, 1302756), (224, 1256229), (234, 1202544), (252, 1116648), (273, 1030752), (288, 977067), (312, 901908), (324, 868504), (336, 837486), (351, 801696), (364, 773064), (378, 744432), (416, 676431), (432, 651378), (468, 601272), (504, 558324), (546, 515376), (567, 496288), (624, 450954), (648, 434252), (672, 418743), (702, 400848), (728, 386532), (756, 372216), (819, 343584), (864, 325689), (936, 300636), (1008, 279162), (1053, 267232), (1092, 257688), (1134, 248144), (1193, 235872), (1248, 225477), (1296, 217126), (1404, 200424), (1456, 193266), (1512, 186108), (1638, 171792), (1872, 150318), (2016, 139581), (2106, 133616), (2184, 128844), (2268, 124072), (2386, 117936), (2457, 114528), (2592, 108563), (2808, 100212), (2912, 96633), (3024, 93054), (3276, 85896), (3579, 78624), (3744, 75159), (4212, 66808), (4368, 64422), (4536, 62036), (4772, 58968), (4914, 57264), (5616, 50106), (6048, 46527), (6552, 42948), (7158, 39312), (7371, 38176), (8351, 33696), (8424, 33404), (8736, 32211), (9072, 31018), (9544, 29484), (9828, 28632), (10737, 26208), (11232, 25053), (13104, 21474), (14316, 19656), (14742, 19088), (15509, 18144), (16702, 16848)]