280172844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 901587456

約数和(自身を除く): 621414612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 41, 42, 46, 54, 63, 69, 81, 82, 84, 92, 108, 123, 126, 131, 138, 161, 162, 164, 189, 207, 246, 252, 262, 276, 287, 322, 324, 369, 378, 393, 414, 483, 492, 524, 567, 574, 621, 644, 738, 756, 786, 828, 861, 917, 943, 966, 1107, 1134, 1148, 1179, 1242, 1449, 1476, 1572, 1722, 1834, 1863, 1886, 1932, 2214, 2268, 2358, 2484, 2583, 2751, 2829, 2898, 3013, 3321, 3444, 3537, 3668, 3726, 3772, 4347, 4428, 4716, 5166, 5371, 5502, 5658, 5796, 6026, 6601, 6642, 7074, 7452, 7749, 8253, 8487, 8694, 9039, 10332, 10611, 10742, 11004, 11316, 12052, 13041, 13202, 13284, 14148, 15498, 16113, 16506, 16974, 17388, 18078, 19803, 21091, 21222, 21484, 23247, 24759, 25461, 26082, 26404, 27117, 30996, 32226, 33012, 33948, 36156, 37597, 39606, 42182, 42444, 46494, 48339, 49518, 50922, 52164, 54234, 59409, 63273, 64452, 74277, 75194, 76383, 79212, 81351, 84364, 92988, 96678, 99036, 101844, 108468, 112791, 118818, 123533, 126546, 145017, 148554, 150388, 152766, 162702, 178227, 189819, 193356, 225582, 237636, 244053, 247066, 253092, 290034, 297108, 305532, 325404, 338373, 356454, 370599, 379638, 435051, 451164, 488106, 494132, 534681, 569457, 580068, 676746, 712908, 741198, 759276, 864731, 870102, 976212, 1015119, 1069362, 1111797, 1138914, 1353492, 1482396, 1708371, 1729462, 1740204, 2030238, 2138724, 2223594, 2277828, 2594193, 3045357, 3335391, 3416742, 3458924, 4060476, 4447188, 5188386, 6090714, 6670782, 6833484, 7782579, 10006173, 10376772, 12181428, 13341564, 15565158, 20012346, 23347737, 31130316, 40024692, 46695474, 70043211, 93390948, 140086422, 280172844]

約数ペア:

[(1, 280172844), (2, 140086422), (3, 93390948), (4, 70043211), (6, 46695474), (7, 40024692), (9, 31130316), (12, 23347737), (14, 20012346), (18, 15565158), (21, 13341564), (23, 12181428), (27, 10376772), (28, 10006173), (36, 7782579), (41, 6833484), (42, 6670782), (46, 6090714), (54, 5188386), (63, 4447188), (69, 4060476), (81, 3458924), (82, 3416742), (84, 3335391), (92, 3045357), (108, 2594193), (123, 2277828), (126, 2223594), (131, 2138724), (138, 2030238), (161, 1740204), (162, 1729462), (164, 1708371), (189, 1482396), (207, 1353492), (246, 1138914), (252, 1111797), (262, 1069362), (276, 1015119), (287, 976212), (322, 870102), (324, 864731), (369, 759276), (378, 741198), (393, 712908), (414, 676746), (483, 580068), (492, 569457), (524, 534681), (567, 494132), (574, 488106), (621, 451164), (644, 435051), (738, 379638), (756, 370599), (786, 356454), (828, 338373), (861, 325404), (917, 305532), (943, 297108), (966, 290034), (1107, 253092), (1134, 247066), (1148, 244053), (1179, 237636), (1242, 225582), (1449, 193356), (1476, 189819), (1572, 178227), (1722, 162702), (1834, 152766), (1863, 150388), (1886, 148554), (1932, 145017), (2214, 126546), (2268, 123533), (2358, 118818), (2484, 112791), (2583, 108468), (2751, 101844), (2829, 99036), (2898, 96678), (3013, 92988), (3321, 84364), (3444, 81351), (3537, 79212), (3668, 76383), (3726, 75194), (3772, 74277), (4347, 64452), (4428, 63273), (4716, 59409), (5166, 54234), (5371, 52164), (5502, 50922), (5658, 49518), (5796, 48339), (6026, 46494), (6601, 42444), (6642, 42182), (7074, 39606), (7452, 37597), (7749, 36156), (8253, 33948), (8487, 33012), (8694, 32226), (9039, 30996), (10332, 27117), (10611, 26404), (10742, 26082), (11004, 25461), (11316, 24759), (12052, 23247), (13041, 21484), (13202, 21222), (13284, 21091), (14148, 19803), (15498, 18078), (16113, 17388), (16506, 16974)]