260819040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 872544960

約数和(自身を除く): 611725920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 41, 48, 58, 60, 80, 82, 87, 96, 116, 120, 123, 145, 160, 164, 174, 205, 232, 240, 246, 290, 328, 348, 410, 435, 457, 464, 480, 492, 580, 615, 656, 696, 820, 870, 914, 928, 984, 1160, 1189, 1230, 1312, 1371, 1392, 1640, 1740, 1828, 1968, 2285, 2320, 2378, 2460, 2742, 2784, 3280, 3480, 3567, 3656, 3936, 4570, 4640, 4756, 4920, 5484, 5945, 6560, 6855, 6960, 7134, 7312, 9140, 9512, 9840, 10968, 11890, 13253, 13710, 13920, 14268, 14624, 17835, 18280, 18737, 19024, 19680, 21936, 23780, 26506, 27420, 28536, 35670, 36560, 37474, 38048, 39759, 43872, 47560, 53012, 54840, 56211, 57072, 66265, 71340, 73120, 74948, 79518, 93685, 95120, 106024, 109680, 112422, 114144, 132530, 142680, 149896, 159036, 187370, 190240, 198795, 212048, 219360, 224844, 265060, 281055, 285360, 299792, 318072, 374740, 397590, 424096, 449688, 530120, 543373, 562110, 570720, 599584, 636144, 749480, 795180, 899376, 1060240, 1086746, 1124220, 1272288, 1498960, 1590360, 1630119, 1798752, 2120480, 2173492, 2248440, 2716865, 2997920, 3180720, 3260238, 4346984, 4496880, 5433730, 6361440, 6520476, 8150595, 8693968, 8993760, 10867460, 13040952, 16301190, 17387936, 21734920, 26081904, 32602380, 43469840, 52163808, 65204760, 86939680, 130409520, 260819040]

約数ペア:

[(1, 260819040), (2, 130409520), (3, 86939680), (4, 65204760), (5, 52163808), (6, 43469840), (8, 32602380), (10, 26081904), (12, 21734920), (15, 17387936), (16, 16301190), (20, 13040952), (24, 10867460), (29, 8993760), (30, 8693968), (32, 8150595), (40, 6520476), (41, 6361440), (48, 5433730), (58, 4496880), (60, 4346984), (80, 3260238), (82, 3180720), (87, 2997920), (96, 2716865), (116, 2248440), (120, 2173492), (123, 2120480), (145, 1798752), (160, 1630119), (164, 1590360), (174, 1498960), (205, 1272288), (232, 1124220), (240, 1086746), (246, 1060240), (290, 899376), (328, 795180), (348, 749480), (410, 636144), (435, 599584), (457, 570720), (464, 562110), (480, 543373), (492, 530120), (580, 449688), (615, 424096), (656, 397590), (696, 374740), (820, 318072), (870, 299792), (914, 285360), (928, 281055), (984, 265060), (1160, 224844), (1189, 219360), (1230, 212048), (1312, 198795), (1371, 190240), (1392, 187370), (1640, 159036), (1740, 149896), (1828, 142680), (1968, 132530), (2285, 114144), (2320, 112422), (2378, 109680), (2460, 106024), (2742, 95120), (2784, 93685), (3280, 79518), (3480, 74948), (3567, 73120), (3656, 71340), (3936, 66265), (4570, 57072), (4640, 56211), (4756, 54840), (4920, 53012), (5484, 47560), (5945, 43872), (6560, 39759), (6855, 38048), (6960, 37474), (7134, 36560), (7312, 35670), (9140, 28536), (9512, 27420), (9840, 26506), (10968, 23780), (11890, 21936), (13253, 19680), (13710, 19024), (13920, 18737), (14268, 18280), (14624, 17835)]