282289280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 859541760

約数和(自身を除く): 577252480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 131, 140, 148, 160, 182, 185, 208, 224, 259, 260, 262, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 524, 560, 592, 640, 655, 728, 740, 832, 896, 910, 917, 962, 1036, 1040, 1048, 1120, 1184, 1295, 1310, 1456, 1480, 1664, 1703, 1820, 1834, 1924, 2072, 2080, 2096, 2240, 2368, 2405, 2590, 2620, 2912, 2960, 3367, 3406, 3640, 3668, 3848, 4144, 4160, 4192, 4480, 4585, 4736, 4810, 4847, 5180, 5240, 5824, 5920, 6734, 6812, 7280, 7336, 7696, 8288, 8320, 8384, 8515, 9170, 9620, 9694, 10360, 10480, 11648, 11840, 11921, 13468, 13624, 14560, 14672, 15392, 16576, 16768, 16835, 17030, 18340, 19240, 19388, 20720, 20960, 23680, 23842, 24235, 26936, 27248, 29120, 29344, 30784, 33152, 33670, 33929, 34060, 36680, 38480, 38776, 41440, 41920, 47684, 48470, 53872, 54496, 58240, 58688, 59605, 61568, 63011, 67340, 67858, 68120, 73360, 76960, 77552, 82880, 83840, 95368, 96940, 107744, 108992, 117376, 119210, 126022, 134680, 135716, 136240, 146720, 153920, 155104, 165760, 169645, 190736, 193880, 215488, 217984, 238420, 252044, 269360, 271432, 272480, 293440, 307840, 310208, 315055, 339290, 381472, 387760, 430976, 441077, 476840, 504088, 538720, 542864, 544960, 586880, 620416, 630110, 678580, 762944, 775520, 882154, 953680, 1008176, 1077440, 1085728, 1089920, 1260220, 1357160, 1525888, 1551040, 1764308, 1907360, 2016352, 2154880, 2171456, 2205385, 2520440, 2714320, 3102080, 3528616, 3814720, 4032704, 4342912, 4410770, 5040880, 5428640, 7057232, 7629440, 8065408, 8821540, 10081760, 10857280, 14114464, 17643080, 20163520, 21714560, 28228928, 35286160, 40327040, 56457856, 70572320, 141144640, 282289280]

約数ペア:

[(1, 282289280), (2, 141144640), (4, 70572320), (5, 56457856), (7, 40327040), (8, 35286160), (10, 28228928), (13, 21714560), (14, 20163520), (16, 17643080), (20, 14114464), (26, 10857280), (28, 10081760), (32, 8821540), (35, 8065408), (37, 7629440), (40, 7057232), (52, 5428640), (56, 5040880), (64, 4410770), (65, 4342912), (70, 4032704), (74, 3814720), (80, 3528616), (91, 3102080), (104, 2714320), (112, 2520440), (128, 2205385), (130, 2171456), (131, 2154880), (140, 2016352), (148, 1907360), (160, 1764308), (182, 1551040), (185, 1525888), (208, 1357160), (224, 1260220), (259, 1089920), (260, 1085728), (262, 1077440), (280, 1008176), (296, 953680), (320, 882154), (364, 775520), (370, 762944), (416, 678580), (448, 630110), (455, 620416), (481, 586880), (518, 544960), (520, 542864), (524, 538720), (560, 504088), (592, 476840), (640, 441077), (655, 430976), (728, 387760), (740, 381472), (832, 339290), (896, 315055), (910, 310208), (917, 307840), (962, 293440), (1036, 272480), (1040, 271432), (1048, 269360), (1120, 252044), (1184, 238420), (1295, 217984), (1310, 215488), (1456, 193880), (1480, 190736), (1664, 169645), (1703, 165760), (1820, 155104), (1834, 153920), (1924, 146720), (2072, 136240), (2080, 135716), (2096, 134680), (2240, 126022), (2368, 119210), (2405, 117376), (2590, 108992), (2620, 107744), (2912, 96940), (2960, 95368), (3367, 83840), (3406, 82880), (3640, 77552), (3668, 76960), (3848, 73360), (4144, 68120), (4160, 67858), (4192, 67340), (4480, 63011), (4585, 61568), (4736, 59605), (4810, 58688), (4847, 58240), (5180, 54496), (5240, 53872), (5824, 48470), (5920, 47684), (6734, 41920), (6812, 41440), (7280, 38776), (7336, 38480), (7696, 36680), (8288, 34060), (8320, 33929), (8384, 33670), (8515, 33152), (9170, 30784), (9620, 29344), (9694, 29120), (10360, 27248), (10480, 26936), (11648, 24235), (11840, 23842), (11921, 23680), (13468, 20960), (13624, 20720), (14560, 19388), (14672, 19240), (15392, 18340), (16576, 17030), (16768, 16835)]