233381120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 162

約数和(自身を含む): 661124646

約数和(自身を除く): 427743526

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 256, 280, 305, 320, 392, 427, 448, 488, 490, 560, 610, 640, 784, 854, 896, 976, 980, 1120, 1220, 1280, 1568, 1708, 1792, 1952, 1960, 2135, 2240, 2440, 2989, 3136, 3416, 3721, 3904, 3920, 4270, 4480, 4880, 5978, 6272, 6832, 7442, 7808, 7840, 8540, 8960, 9760, 11956, 12544, 13664, 14884, 14945, 15616, 15680, 17080, 18605, 19520, 23912, 26047, 27328, 29768, 29890, 31360, 34160, 37210, 39040, 47824, 52094, 54656, 59536, 59780, 62720, 68320, 74420, 78080, 95648, 104188, 109312, 119072, 119560, 130235, 136640, 148840, 182329, 191296, 208376, 238144, 239120, 260470, 273280, 297680, 364658, 382592, 416752, 476288, 478240, 520940, 546560, 595360, 729316, 765184, 833504, 911645, 952576, 956480, 1041880, 1190720, 1458632, 1667008, 1823290, 1912960, 2083760, 2381440, 2917264, 3334016, 3646580, 3825920, 4167520, 4762880, 5834528, 6668032, 7293160, 8335040, 11669056, 14586320, 16670080, 23338112, 29172640, 33340160, 46676224, 58345280, 116690560, 233381120]

約数ペア:

[(1, 233381120), (2, 116690560), (4, 58345280), (5, 46676224), (7, 33340160), (8, 29172640), (10, 23338112), (14, 16670080), (16, 14586320), (20, 11669056), (28, 8335040), (32, 7293160), (35, 6668032), (40, 5834528), (49, 4762880), (56, 4167520), (61, 3825920), (64, 3646580), (70, 3334016), (80, 2917264), (98, 2381440), (112, 2083760), (122, 1912960), (128, 1823290), (140, 1667008), (160, 1458632), (196, 1190720), (224, 1041880), (244, 956480), (245, 952576), (256, 911645), (280, 833504), (305, 765184), (320, 729316), (392, 595360), (427, 546560), (448, 520940), (488, 478240), (490, 476288), (560, 416752), (610, 382592), (640, 364658), (784, 297680), (854, 273280), (896, 260470), (976, 239120), (980, 238144), (1120, 208376), (1220, 191296), (1280, 182329), (1568, 148840), (1708, 136640), (1792, 130235), (1952, 119560), (1960, 119072), (2135, 109312), (2240, 104188), (2440, 95648), (2989, 78080), (3136, 74420), (3416, 68320), (3721, 62720), (3904, 59780), (3920, 59536), (4270, 54656), (4480, 52094), (4880, 47824), (5978, 39040), (6272, 37210), (6832, 34160), (7442, 31360), (7808, 29890), (7840, 29768), (8540, 27328), (8960, 26047), (9760, 23912), (11956, 19520), (12544, 18605), (13664, 17080), (14884, 15680), (14945, 15616)]