231741440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 658082880

約数和(自身を除く): 426341440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 61, 64, 70, 80, 106, 112, 122, 128, 140, 160, 212, 224, 244, 256, 265, 280, 305, 320, 371, 424, 427, 448, 488, 512, 530, 560, 610, 640, 742, 848, 854, 896, 976, 1024, 1060, 1120, 1220, 1280, 1484, 1696, 1708, 1792, 1855, 1952, 2048, 2120, 2135, 2240, 2440, 2560, 2968, 3233, 3392, 3416, 3584, 3710, 3904, 4240, 4270, 4480, 4880, 5120, 5936, 6466, 6784, 6832, 7168, 7420, 7808, 8480, 8540, 8960, 9760, 10240, 11872, 12932, 13568, 13664, 14336, 14840, 15616, 16165, 16960, 17080, 17920, 19520, 22631, 23744, 25864, 27136, 27328, 29680, 31232, 32330, 33920, 34160, 35840, 39040, 45262, 47488, 51728, 54272, 54656, 59360, 62464, 64660, 67840, 68320, 71680, 78080, 90524, 94976, 103456, 108544, 109312, 113155, 118720, 124928, 129320, 135680, 136640, 156160, 181048, 189952, 206912, 218624, 226310, 237440, 258640, 271360, 273280, 312320, 362096, 379904, 413824, 437248, 452620, 474880, 517280, 542720, 546560, 624640, 724192, 759808, 827648, 874496, 905240, 949760, 1034560, 1093120, 1448384, 1655296, 1810480, 1899520, 2069120, 2186240, 2896768, 3310592, 3620960, 3799040, 4138240, 4372480, 5793536, 6621184, 7241920, 8276480, 11587072, 14483840, 16552960, 23174144, 28967680, 33105920, 46348288, 57935360, 115870720, 231741440]

約数ペア:

[(1, 231741440), (2, 115870720), (4, 57935360), (5, 46348288), (7, 33105920), (8, 28967680), (10, 23174144), (14, 16552960), (16, 14483840), (20, 11587072), (28, 8276480), (32, 7241920), (35, 6621184), (40, 5793536), (53, 4372480), (56, 4138240), (61, 3799040), (64, 3620960), (70, 3310592), (80, 2896768), (106, 2186240), (112, 2069120), (122, 1899520), (128, 1810480), (140, 1655296), (160, 1448384), (212, 1093120), (224, 1034560), (244, 949760), (256, 905240), (265, 874496), (280, 827648), (305, 759808), (320, 724192), (371, 624640), (424, 546560), (427, 542720), (448, 517280), (488, 474880), (512, 452620), (530, 437248), (560, 413824), (610, 379904), (640, 362096), (742, 312320), (848, 273280), (854, 271360), (896, 258640), (976, 237440), (1024, 226310), (1060, 218624), (1120, 206912), (1220, 189952), (1280, 181048), (1484, 156160), (1696, 136640), (1708, 135680), (1792, 129320), (1855, 124928), (1952, 118720), (2048, 113155), (2120, 109312), (2135, 108544), (2240, 103456), (2440, 94976), (2560, 90524), (2968, 78080), (3233, 71680), (3392, 68320), (3416, 67840), (3584, 64660), (3710, 62464), (3904, 59360), (4240, 54656), (4270, 54272), (4480, 51728), (4880, 47488), (5120, 45262), (5936, 39040), (6466, 35840), (6784, 34160), (6832, 33920), (7168, 32330), (7420, 31232), (7808, 29680), (8480, 27328), (8540, 27136), (8960, 25864), (9760, 23744), (10240, 22631), (11872, 19520), (12932, 17920), (13568, 17080), (13664, 16960), (14336, 16165), (14840, 15616)]