265502720

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 120

約数和(自身を含む): 729786624

約数和(自身を除く): 464283904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 463, 512, 560, 640, 896, 926, 1024, 1120, 1280, 1792, 1852, 2048, 2240, 2315, 2560, 3241, 3584, 3704, 4096, 4480, 4630, 5120, 6482, 7168, 7408, 8192, 8960, 9260, 10240, 12964, 14336, 14816, 16205, 16384, 17920, 18520, 20480, 25928, 28672, 29632, 32410, 35840, 37040, 40960, 51856, 57344, 59264, 64820, 71680, 74080, 81920, 103712, 114688, 118528, 129640, 143360, 148160, 207424, 237056, 259280, 286720, 296320, 414848, 474112, 518560, 573440, 592640, 829696, 948224, 1037120, 1185280, 1659392, 1896448, 2074240, 2370560, 3318784, 3792896, 4148480, 4741120, 6637568, 7585792, 8296960, 9482240, 13275136, 16593920, 18964480, 26550272, 33187840, 37928960, 53100544, 66375680, 132751360, 265502720]

約数ペア:

[(1, 265502720), (2, 132751360), (4, 66375680), (5, 53100544), (7, 37928960), (8, 33187840), (10, 26550272), (14, 18964480), (16, 16593920), (20, 13275136), (28, 9482240), (32, 8296960), (35, 7585792), (40, 6637568), (56, 4741120), (64, 4148480), (70, 3792896), (80, 3318784), (112, 2370560), (128, 2074240), (140, 1896448), (160, 1659392), (224, 1185280), (256, 1037120), (280, 948224), (320, 829696), (448, 592640), (463, 573440), (512, 518560), (560, 474112), (640, 414848), (896, 296320), (926, 286720), (1024, 259280), (1120, 237056), (1280, 207424), (1792, 148160), (1852, 143360), (2048, 129640), (2240, 118528), (2315, 114688), (2560, 103712), (3241, 81920), (3584, 74080), (3704, 71680), (4096, 64820), (4480, 59264), (4630, 57344), (5120, 51856), (6482, 40960), (7168, 37040), (7408, 35840), (8192, 32410), (8960, 29632), (9260, 28672), (10240, 25928), (12964, 20480), (14336, 18520), (14816, 17920), (16205, 16384)]