259068320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 485561440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 89, 92, 112, 113, 115, 140, 160, 161, 178, 184, 224, 226, 230, 280, 322, 356, 368, 445, 452, 460, 560, 565, 623, 644, 712, 736, 791, 805, 890, 904, 920, 1120, 1130, 1246, 1288, 1424, 1582, 1610, 1780, 1808, 1840, 2047, 2260, 2492, 2576, 2599, 2848, 3115, 3164, 3220, 3560, 3616, 3680, 3955, 4094, 4520, 4984, 5152, 5198, 6230, 6328, 6440, 7120, 7910, 8188, 9040, 9968, 10057, 10235, 10396, 12460, 12656, 12880, 12995, 14240, 14329, 15820, 16376, 18080, 18193, 19936, 20114, 20470, 20792, 24920, 25312, 25760, 25990, 28658, 31640, 32752, 36386, 40228, 40940, 41584, 49840, 50285, 51980, 57316, 63280, 65504, 70399, 71645, 72772, 80456, 81880, 83168, 90965, 99680, 100570, 103960, 114632, 126560, 140798, 143290, 145544, 160912, 163760, 181930, 201140, 207920, 229264, 231311, 281596, 286580, 291088, 321824, 327520, 351995, 363860, 402280, 415840, 458528, 462622, 563192, 573160, 582176, 703990, 727720, 804560, 925244, 1126384, 1146320, 1156555, 1407980, 1455440, 1609120, 1619177, 1850488, 2252768, 2292640, 2313110, 2815960, 2910880, 3238354, 3700976, 4626220, 5631920, 6476708, 7401952, 8095885, 9252440, 11263840, 12953416, 16191770, 18504880, 25906832, 32383540, 37009760, 51813664, 64767080, 129534160, 259068320]

約数ペア:

[(1, 259068320), (2, 129534160), (4, 64767080), (5, 51813664), (7, 37009760), (8, 32383540), (10, 25906832), (14, 18504880), (16, 16191770), (20, 12953416), (23, 11263840), (28, 9252440), (32, 8095885), (35, 7401952), (40, 6476708), (46, 5631920), (56, 4626220), (70, 3700976), (80, 3238354), (89, 2910880), (92, 2815960), (112, 2313110), (113, 2292640), (115, 2252768), (140, 1850488), (160, 1619177), (161, 1609120), (178, 1455440), (184, 1407980), (224, 1156555), (226, 1146320), (230, 1126384), (280, 925244), (322, 804560), (356, 727720), (368, 703990), (445, 582176), (452, 573160), (460, 563192), (560, 462622), (565, 458528), (623, 415840), (644, 402280), (712, 363860), (736, 351995), (791, 327520), (805, 321824), (890, 291088), (904, 286580), (920, 281596), (1120, 231311), (1130, 229264), (1246, 207920), (1288, 201140), (1424, 181930), (1582, 163760), (1610, 160912), (1780, 145544), (1808, 143290), (1840, 140798), (2047, 126560), (2260, 114632), (2492, 103960), (2576, 100570), (2599, 99680), (2848, 90965), (3115, 83168), (3164, 81880), (3220, 80456), (3560, 72772), (3616, 71645), (3680, 70399), (3955, 65504), (4094, 63280), (4520, 57316), (4984, 51980), (5152, 50285), (5198, 49840), (6230, 41584), (6328, 40940), (6440, 40228), (7120, 36386), (7910, 32752), (8188, 31640), (9040, 28658), (9968, 25990), (10057, 25760), (10235, 25312), (10396, 24920), (12460, 20792), (12656, 20470), (12880, 20114), (12995, 19936), (14240, 18193), (14329, 18080), (15820, 16376)]