280953288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 1015822080

約数和(自身を除く): 734868792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 119, 121, 126, 132, 136, 153, 154, 168, 187, 198, 204, 231, 238, 242, 252, 264, 271, 306, 308, 357, 363, 374, 396, 408, 462, 476, 484, 504, 542, 561, 612, 616, 693, 714, 726, 748, 792, 813, 847, 924, 952, 968, 1071, 1084, 1089, 1122, 1224, 1309, 1386, 1428, 1452, 1496, 1626, 1683, 1694, 1848, 1897, 2057, 2142, 2168, 2178, 2244, 2439, 2541, 2618, 2772, 2856, 2904, 2981, 3252, 3366, 3388, 3794, 3927, 4114, 4284, 4356, 4488, 4607, 4878, 5082, 5236, 5544, 5691, 5962, 6171, 6504, 6732, 6776, 7588, 7623, 7854, 8228, 8568, 8712, 8943, 9214, 9756, 10164, 10472, 11382, 11781, 11924, 12342, 13464, 13821, 14399, 15176, 15246, 15708, 16456, 17073, 17886, 18428, 18513, 19512, 20328, 20867, 22764, 23562, 23848, 24684, 26829, 27642, 28798, 30492, 31416, 32249, 32791, 34146, 35772, 36856, 37026, 41463, 41734, 43197, 45528, 47124, 49368, 50677, 53658, 55284, 57596, 60984, 62601, 64498, 65582, 68292, 71544, 74052, 82926, 83468, 86394, 94248, 96747, 98373, 101354, 107316, 110568, 115192, 125202, 128996, 129591, 131164, 136584, 148104, 152031, 165852, 166936, 172788, 187803, 193494, 196746, 202708, 214632, 229537, 250404, 257992, 259182, 262328, 290241, 295119, 304062, 331704, 345576, 354739, 375606, 386988, 393492, 405416, 456093, 459074, 500808, 518364, 557447, 580482, 590238, 608124, 688611, 709478, 751212, 773976, 786984, 912186, 918148, 1036728, 1064217, 1114894, 1160964, 1180476, 1216248, 1377222, 1418956, 1502424, 1672341, 1824372, 1836296, 2065833, 2128434, 2229788, 2321928, 2360952, 2754444, 2837912, 3192651, 3344682, 3648744, 3902129, 4131666, 4256868, 4459576, 5017023, 5508888, 6385302, 6689364, 7804258, 8263332, 8513736, 10034046, 11706387, 12770604, 13378728, 15608516, 16526664, 20068092, 23412774, 25541208, 31217032, 35119161, 40136184, 46825548, 70238322, 93651096, 140476644, 280953288]

約数ペア:

[(1, 280953288), (2, 140476644), (3, 93651096), (4, 70238322), (6, 46825548), (7, 40136184), (8, 35119161), (9, 31217032), (11, 25541208), (12, 23412774), (14, 20068092), (17, 16526664), (18, 15608516), (21, 13378728), (22, 12770604), (24, 11706387), (28, 10034046), (33, 8513736), (34, 8263332), (36, 7804258), (42, 6689364), (44, 6385302), (51, 5508888), (56, 5017023), (63, 4459576), (66, 4256868), (68, 4131666), (72, 3902129), (77, 3648744), (84, 3344682), (88, 3192651), (99, 2837912), (102, 2754444), (119, 2360952), (121, 2321928), (126, 2229788), (132, 2128434), (136, 2065833), (153, 1836296), (154, 1824372), (168, 1672341), (187, 1502424), (198, 1418956), (204, 1377222), (231, 1216248), (238, 1180476), (242, 1160964), (252, 1114894), (264, 1064217), (271, 1036728), (306, 918148), (308, 912186), (357, 786984), (363, 773976), (374, 751212), (396, 709478), (408, 688611), (462, 608124), (476, 590238), (484, 580482), (504, 557447), (542, 518364), (561, 500808), (612, 459074), (616, 456093), (693, 405416), (714, 393492), (726, 386988), (748, 375606), (792, 354739), (813, 345576), (847, 331704), (924, 304062), (952, 295119), (968, 290241), (1071, 262328), (1084, 259182), (1089, 257992), (1122, 250404), (1224, 229537), (1309, 214632), (1386, 202708), (1428, 196746), (1452, 193494), (1496, 187803), (1626, 172788), (1683, 166936), (1694, 165852), (1848, 152031), (1897, 148104), (2057, 136584), (2142, 131164), (2168, 129591), (2178, 128996), (2244, 125202), (2439, 115192), (2541, 110568), (2618, 107316), (2772, 101354), (2856, 98373), (2904, 96747), (2981, 94248), (3252, 86394), (3366, 83468), (3388, 82926), (3794, 74052), (3927, 71544), (4114, 68292), (4284, 65582), (4356, 64498), (4488, 62601), (4607, 60984), (4878, 57596), (5082, 55284), (5236, 53658), (5544, 50677), (5691, 49368), (5962, 47124), (6171, 45528), (6504, 43197), (6732, 41734), (6776, 41463), (7588, 37026), (7623, 36856), (7854, 35772), (8228, 34146), (8568, 32791), (8712, 32249), (8943, 31416), (9214, 30492), (9756, 28798), (10164, 27642), (10472, 26829), (11382, 24684), (11781, 23848), (11924, 23562), (12342, 22764), (13464, 20867), (13821, 20328), (14399, 19512), (15176, 18513), (15246, 18428), (15708, 17886), (16456, 17073)]