421391376

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 240

約数和(自身を含む): 1491065280

約数和(自身を除く): 1069673904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 238, 252, 272, 294, 306, 336, 357, 378, 392, 408, 432, 441, 459, 476, 504, 588, 612, 714, 756, 784, 816, 833, 882, 918, 952, 1008, 1071, 1171, 1176, 1224, 1323, 1428, 1512, 1666, 1764, 1836, 1904, 2142, 2342, 2352, 2448, 2499, 2646, 2856, 3024, 3213, 3332, 3513, 3528, 3672, 4284, 4684, 4998, 5292, 5712, 6426, 6664, 7026, 7056, 7344, 7497, 8197, 8568, 9368, 9996, 10539, 10584, 12852, 13328, 14052, 14994, 16394, 17136, 18736, 19907, 19992, 21078, 21168, 22491, 24591, 25704, 28104, 29988, 31617, 32788, 39814, 39984, 42156, 44982, 49182, 51408, 56208, 57379, 59721, 59976, 63234, 65576, 73773, 79628, 84312, 89964, 98364, 114758, 119442, 119952, 126468, 131152, 139349, 147546, 159256, 168624, 172137, 179163, 179928, 196728, 221319, 229516, 238884, 252936, 278698, 295092, 318512, 344274, 358326, 359856, 393456, 418047, 442638, 459032, 477768, 505872, 516411, 537489, 557396, 590184, 688548, 716652, 836094, 885276, 918064, 955536, 975443, 1032822, 1074978, 1114792, 1180368, 1254141, 1377096, 1433304, 1549233, 1672188, 1770552, 1950886, 2065644, 2149956, 2229584, 2508282, 2754192, 2866608, 2926329, 3098466, 3344376, 3541104, 3762423, 3901772, 4131288, 4299912, 5016564, 5852658, 6196932, 6688752, 7524846, 7803544, 8262576, 8599824, 8778987, 10033128, 11705316, 12393864, 15049692, 15607088, 17557974, 20066256, 23410632, 24787728, 26336961, 30099384, 35115948, 46821264, 52673922, 60198768, 70231896, 105347844, 140463792, 210695688, 421391376]

約数ペア:

[(1, 421391376), (2, 210695688), (3, 140463792), (4, 105347844), (6, 70231896), (7, 60198768), (8, 52673922), (9, 46821264), (12, 35115948), (14, 30099384), (16, 26336961), (17, 24787728), (18, 23410632), (21, 20066256), (24, 17557974), (27, 15607088), (28, 15049692), (34, 12393864), (36, 11705316), (42, 10033128), (48, 8778987), (49, 8599824), (51, 8262576), (54, 7803544), (56, 7524846), (63, 6688752), (68, 6196932), (72, 5852658), (84, 5016564), (98, 4299912), (102, 4131288), (108, 3901772), (112, 3762423), (119, 3541104), (126, 3344376), (136, 3098466), (144, 2926329), (147, 2866608), (153, 2754192), (168, 2508282), (189, 2229584), (196, 2149956), (204, 2065644), (216, 1950886), (238, 1770552), (252, 1672188), (272, 1549233), (294, 1433304), (306, 1377096), (336, 1254141), (357, 1180368), (378, 1114792), (392, 1074978), (408, 1032822), (432, 975443), (441, 955536), (459, 918064), (476, 885276), (504, 836094), (588, 716652), (612, 688548), (714, 590184), (756, 557396), (784, 537489), (816, 516411), (833, 505872), (882, 477768), (918, 459032), (952, 442638), (1008, 418047), (1071, 393456), (1171, 359856), (1176, 358326), (1224, 344274), (1323, 318512), (1428, 295092), (1512, 278698), (1666, 252936), (1764, 238884), (1836, 229516), (1904, 221319), (2142, 196728), (2342, 179928), (2352, 179163), (2448, 172137), (2499, 168624), (2646, 159256), (2856, 147546), (3024, 139349), (3213, 131152), (3332, 126468), (3513, 119952), (3528, 119442), (3672, 114758), (4284, 98364), (4684, 89964), (4998, 84312), (5292, 79628), (5712, 73773), (6426, 65576), (6664, 63234), (7026, 59976), (7056, 59721), (7344, 57379), (7497, 56208), (8197, 51408), (8568, 49182), (9368, 44982), (9996, 42156), (10539, 39984), (10584, 39814), (12852, 32788), (13328, 31617), (14052, 29988), (14994, 28104), (16394, 25704), (17136, 24591), (18736, 22491), (19907, 21168), (19992, 21078)]