444989440

素因数分解:

$2^{17}\times 5^1\times 7^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 1233120672

約数和(自身を除く): 788131232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 512, 560, 640, 679, 776, 896, 970, 1024, 1120, 1280, 1358, 1552, 1792, 1940, 2048, 2240, 2560, 2716, 3104, 3395, 3584, 3880, 4096, 4480, 5120, 5432, 6208, 6790, 7168, 7760, 8192, 8960, 10240, 10864, 12416, 13580, 14336, 15520, 16384, 17920, 20480, 21728, 24832, 27160, 28672, 31040, 32768, 35840, 40960, 43456, 49664, 54320, 57344, 62080, 65536, 71680, 81920, 86912, 99328, 108640, 114688, 124160, 131072, 143360, 163840, 173824, 198656, 217280, 229376, 248320, 286720, 327680, 347648, 397312, 434560, 458752, 496640, 573440, 655360, 695296, 794624, 869120, 917504, 993280, 1146880, 1390592, 1589248, 1738240, 1986560, 2293760, 2781184, 3178496, 3476480, 3973120, 4587520, 5562368, 6356992, 6952960, 7946240, 11124736, 12713984, 13905920, 15892480, 22249472, 27811840, 31784960, 44498944, 55623680, 63569920, 88997888, 111247360, 222494720, 444989440]

約数ペア:

[(1, 444989440), (2, 222494720), (4, 111247360), (5, 88997888), (7, 63569920), (8, 55623680), (10, 44498944), (14, 31784960), (16, 27811840), (20, 22249472), (28, 15892480), (32, 13905920), (35, 12713984), (40, 11124736), (56, 7946240), (64, 6952960), (70, 6356992), (80, 5562368), (97, 4587520), (112, 3973120), (128, 3476480), (140, 3178496), (160, 2781184), (194, 2293760), (224, 1986560), (256, 1738240), (280, 1589248), (320, 1390592), (388, 1146880), (448, 993280), (485, 917504), (512, 869120), (560, 794624), (640, 695296), (679, 655360), (776, 573440), (896, 496640), (970, 458752), (1024, 434560), (1120, 397312), (1280, 347648), (1358, 327680), (1552, 286720), (1792, 248320), (1940, 229376), (2048, 217280), (2240, 198656), (2560, 173824), (2716, 163840), (3104, 143360), (3395, 131072), (3584, 124160), (3880, 114688), (4096, 108640), (4480, 99328), (5120, 86912), (5432, 81920), (6208, 71680), (6790, 65536), (7168, 62080), (7760, 57344), (8192, 54320), (8960, 49664), (10240, 43456), (10864, 40960), (12416, 35840), (13580, 32768), (14336, 31040), (15520, 28672), (16384, 27160), (17920, 24832), (20480, 21728)]