262635520

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 723506400

約数和(自身を除く): 460870880

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, 229, 256, 280, 320, 448, 458, 512, 560, 640, 896, 916, 1024, 1120, 1145, 1280, 1603, 1792, 1832, 2048, 2240, 2290, 2560, 3206, 3584, 3664, 4096, 4480, 4580, 5120, 6412, 7168, 7328, 8015, 8192, 8960, 9160, 10240, 12824, 14336, 14656, 16030, 16384, 17920, 18320, 20480, 25648, 28672, 29312, 32060, 32768, 35840, 36640, 40960, 51296, 57344, 58624, 64120, 71680, 73280, 81920, 102592, 114688, 117248, 128240, 143360, 146560, 163840, 205184, 229376, 234496, 256480, 286720, 293120, 410368, 468992, 512960, 573440, 586240, 820736, 937984, 1025920, 1146880, 1172480, 1641472, 1875968, 2051840, 2344960, 3282944, 3751936, 4103680, 4689920, 6565888, 7503872, 8207360, 9379840, 13131776, 16414720, 18759680, 26263552, 32829440, 37519360, 52527104, 65658880, 131317760, 262635520]

約数ペア:

[(1, 262635520), (2, 131317760), (4, 65658880), (5, 52527104), (7, 37519360), (8, 32829440), (10, 26263552), (14, 18759680), (16, 16414720), (20, 13131776), (28, 9379840), (32, 8207360), (35, 7503872), (40, 6565888), (56, 4689920), (64, 4103680), (70, 3751936), (80, 3282944), (112, 2344960), (128, 2051840), (140, 1875968), (160, 1641472), (224, 1172480), (229, 1146880), (256, 1025920), (280, 937984), (320, 820736), (448, 586240), (458, 573440), (512, 512960), (560, 468992), (640, 410368), (896, 293120), (916, 286720), (1024, 256480), (1120, 234496), (1145, 229376), (1280, 205184), (1603, 163840), (1792, 146560), (1832, 143360), (2048, 128240), (2240, 117248), (2290, 114688), (2560, 102592), (3206, 81920), (3584, 73280), (3664, 71680), (4096, 64120), (4480, 58624), (4580, 57344), (5120, 51296), (6412, 40960), (7168, 36640), (7328, 35840), (8015, 32768), (8192, 32060), (8960, 29312), (9160, 28672), (10240, 25648), (12824, 20480), (14336, 18320), (14656, 17920), (16030, 16384)]