328294400

素因数分解:

$2^{13}\times 5^2\times 7^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 168

約数和(自身を含む): 934486320

約数和(自身を除く): 606191920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 229, 256, 280, 320, 350, 400, 448, 458, 512, 560, 640, 700, 800, 896, 916, 1024, 1120, 1145, 1280, 1400, 1600, 1603, 1792, 1832, 2048, 2240, 2290, 2560, 2800, 3200, 3206, 3584, 3664, 4096, 4480, 4580, 5120, 5600, 5725, 6400, 6412, 7168, 7328, 8015, 8192, 8960, 9160, 10240, 11200, 11450, 12800, 12824, 14336, 14656, 16030, 17920, 18320, 20480, 22400, 22900, 25600, 25648, 28672, 29312, 32060, 35840, 36640, 40075, 40960, 44800, 45800, 51200, 51296, 57344, 58624, 64120, 71680, 73280, 80150, 89600, 91600, 102400, 102592, 117248, 128240, 143360, 146560, 160300, 179200, 183200, 204800, 205184, 234496, 256480, 286720, 293120, 320600, 358400, 366400, 410368, 468992, 512960, 586240, 641200, 716800, 732800, 820736, 937984, 1025920, 1172480, 1282400, 1433600, 1465600, 1641472, 1875968, 2051840, 2344960, 2564800, 2931200, 3282944, 4103680, 4689920, 5129600, 5862400, 6565888, 8207360, 9379840, 10259200, 11724800, 13131776, 16414720, 20518400, 23449600, 32829440, 41036800, 46899200, 65658880, 82073600, 164147200, 328294400]

約数ペア:

[(1, 328294400), (2, 164147200), (4, 82073600), (5, 65658880), (7, 46899200), (8, 41036800), (10, 32829440), (14, 23449600), (16, 20518400), (20, 16414720), (25, 13131776), (28, 11724800), (32, 10259200), (35, 9379840), (40, 8207360), (50, 6565888), (56, 5862400), (64, 5129600), (70, 4689920), (80, 4103680), (100, 3282944), (112, 2931200), (128, 2564800), (140, 2344960), (160, 2051840), (175, 1875968), (200, 1641472), (224, 1465600), (229, 1433600), (256, 1282400), (280, 1172480), (320, 1025920), (350, 937984), (400, 820736), (448, 732800), (458, 716800), (512, 641200), (560, 586240), (640, 512960), (700, 468992), (800, 410368), (896, 366400), (916, 358400), (1024, 320600), (1120, 293120), (1145, 286720), (1280, 256480), (1400, 234496), (1600, 205184), (1603, 204800), (1792, 183200), (1832, 179200), (2048, 160300), (2240, 146560), (2290, 143360), (2560, 128240), (2800, 117248), (3200, 102592), (3206, 102400), (3584, 91600), (3664, 89600), (4096, 80150), (4480, 73280), (4580, 71680), (5120, 64120), (5600, 58624), (5725, 57344), (6400, 51296), (6412, 51200), (7168, 45800), (7328, 44800), (8015, 40960), (8192, 40075), (8960, 36640), (9160, 35840), (10240, 32060), (11200, 29312), (11450, 28672), (12800, 25648), (12824, 25600), (14336, 22900), (14656, 22400), (16030, 20480), (17920, 18320)]