253603840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 208

約数和(自身を含む): 731292480

約数和(自身を除く): 477688640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 61, 64, 70, 80, 112, 116, 122, 128, 140, 145, 160, 203, 224, 232, 244, 256, 280, 290, 305, 320, 406, 427, 448, 464, 488, 512, 560, 580, 610, 640, 812, 854, 896, 928, 976, 1015, 1024, 1120, 1160, 1220, 1280, 1624, 1708, 1769, 1792, 1856, 1952, 2030, 2048, 2135, 2240, 2320, 2440, 2560, 3248, 3416, 3538, 3584, 3712, 3904, 4060, 4096, 4270, 4480, 4640, 4880, 5120, 6496, 6832, 7076, 7168, 7424, 7808, 8120, 8540, 8845, 8960, 9280, 9760, 10240, 12383, 12992, 13664, 14152, 14336, 14848, 15616, 16240, 17080, 17690, 17920, 18560, 19520, 20480, 24766, 25984, 27328, 28304, 28672, 29696, 31232, 32480, 34160, 35380, 35840, 37120, 39040, 49532, 51968, 54656, 56608, 59392, 61915, 62464, 64960, 68320, 70760, 71680, 74240, 78080, 99064, 103936, 109312, 113216, 118784, 123830, 124928, 129920, 136640, 141520, 143360, 148480, 156160, 198128, 207872, 218624, 226432, 247660, 249856, 259840, 273280, 283040, 296960, 312320, 396256, 415744, 437248, 452864, 495320, 519680, 546560, 566080, 593920, 624640, 792512, 831488, 874496, 905728, 990640, 1039360, 1093120, 1132160, 1249280, 1585024, 1748992, 1811456, 1981280, 2078720, 2186240, 2264320, 3170048, 3622912, 3962560, 4157440, 4372480, 4528640, 6340096, 7245824, 7925120, 8744960, 9057280, 12680192, 15850240, 18114560, 25360384, 31700480, 36229120, 50720768, 63400960, 126801920, 253603840]

約数ペア:

[(1, 253603840), (2, 126801920), (4, 63400960), (5, 50720768), (7, 36229120), (8, 31700480), (10, 25360384), (14, 18114560), (16, 15850240), (20, 12680192), (28, 9057280), (29, 8744960), (32, 7925120), (35, 7245824), (40, 6340096), (56, 4528640), (58, 4372480), (61, 4157440), (64, 3962560), (70, 3622912), (80, 3170048), (112, 2264320), (116, 2186240), (122, 2078720), (128, 1981280), (140, 1811456), (145, 1748992), (160, 1585024), (203, 1249280), (224, 1132160), (232, 1093120), (244, 1039360), (256, 990640), (280, 905728), (290, 874496), (305, 831488), (320, 792512), (406, 624640), (427, 593920), (448, 566080), (464, 546560), (488, 519680), (512, 495320), (560, 452864), (580, 437248), (610, 415744), (640, 396256), (812, 312320), (854, 296960), (896, 283040), (928, 273280), (976, 259840), (1015, 249856), (1024, 247660), (1120, 226432), (1160, 218624), (1220, 207872), (1280, 198128), (1624, 156160), (1708, 148480), (1769, 143360), (1792, 141520), (1856, 136640), (1952, 129920), (2030, 124928), (2048, 123830), (2135, 118784), (2240, 113216), (2320, 109312), (2440, 103936), (2560, 99064), (3248, 78080), (3416, 74240), (3538, 71680), (3584, 70760), (3712, 68320), (3904, 64960), (4060, 62464), (4096, 61915), (4270, 59392), (4480, 56608), (4640, 54656), (4880, 51968), (5120, 49532), (6496, 39040), (6832, 37120), (7076, 35840), (7168, 35380), (7424, 34160), (7808, 32480), (8120, 31232), (8540, 29696), (8845, 28672), (8960, 28304), (9280, 27328), (9760, 25984), (10240, 24766), (12383, 20480), (12992, 19520), (13664, 18560), (14152, 17920), (14336, 17690), (14848, 17080), (15616, 16240)]