339942400

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 198

約数和(自身を含む): 983837328

約数和(自身を除く): 643894928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 271, 280, 320, 350, 392, 400, 448, 490, 512, 542, 560, 640, 700, 784, 800, 896, 980, 1024, 1084, 1120, 1225, 1280, 1355, 1400, 1568, 1600, 1792, 1897, 1960, 2168, 2240, 2450, 2560, 2710, 2800, 3136, 3200, 3584, 3794, 3920, 4336, 4480, 4900, 5120, 5420, 5600, 6272, 6400, 6775, 7168, 7588, 7840, 8672, 8960, 9485, 9800, 10840, 11200, 12544, 12800, 13279, 13550, 15176, 15680, 17344, 17920, 18970, 19600, 21680, 22400, 25088, 25600, 26558, 27100, 30352, 31360, 34688, 35840, 37940, 39200, 43360, 44800, 47425, 50176, 53116, 54200, 60704, 62720, 66395, 69376, 75880, 78400, 86720, 89600, 94850, 106232, 108400, 121408, 125440, 132790, 138752, 151760, 156800, 173440, 179200, 189700, 212464, 216800, 242816, 250880, 265580, 277504, 303520, 313600, 331975, 346880, 379400, 424928, 433600, 485632, 531160, 607040, 627200, 663950, 693760, 758800, 849856, 867200, 971264, 1062320, 1214080, 1254400, 1327900, 1387520, 1517600, 1699712, 1734400, 1942528, 2124640, 2428160, 2655800, 3035200, 3399424, 3468800, 4249280, 4856320, 5311600, 6070400, 6798848, 6937600, 8498560, 9712640, 10623200, 12140800, 13597696, 16997120, 21246400, 24281600, 33994240, 42492800, 48563200, 67988480, 84985600, 169971200, 339942400]

約数ペア:

[(1, 339942400), (2, 169971200), (4, 84985600), (5, 67988480), (7, 48563200), (8, 42492800), (10, 33994240), (14, 24281600), (16, 21246400), (20, 16997120), (25, 13597696), (28, 12140800), (32, 10623200), (35, 9712640), (40, 8498560), (49, 6937600), (50, 6798848), (56, 6070400), (64, 5311600), (70, 4856320), (80, 4249280), (98, 3468800), (100, 3399424), (112, 3035200), (128, 2655800), (140, 2428160), (160, 2124640), (175, 1942528), (196, 1734400), (200, 1699712), (224, 1517600), (245, 1387520), (256, 1327900), (271, 1254400), (280, 1214080), (320, 1062320), (350, 971264), (392, 867200), (400, 849856), (448, 758800), (490, 693760), (512, 663950), (542, 627200), (560, 607040), (640, 531160), (700, 485632), (784, 433600), (800, 424928), (896, 379400), (980, 346880), (1024, 331975), (1084, 313600), (1120, 303520), (1225, 277504), (1280, 265580), (1355, 250880), (1400, 242816), (1568, 216800), (1600, 212464), (1792, 189700), (1897, 179200), (1960, 173440), (2168, 156800), (2240, 151760), (2450, 138752), (2560, 132790), (2710, 125440), (2800, 121408), (3136, 108400), (3200, 106232), (3584, 94850), (3794, 89600), (3920, 86720), (4336, 78400), (4480, 75880), (4900, 69376), (5120, 66395), (5420, 62720), (5600, 60704), (6272, 54200), (6400, 53116), (6775, 50176), (7168, 47425), (7588, 44800), (7840, 43360), (8672, 39200), (8960, 37940), (9485, 35840), (9800, 34688), (10840, 31360), (11200, 30352), (12544, 27100), (12800, 26558), (13279, 25600), (13550, 25088), (15176, 22400), (15680, 21680), (17344, 19600), (17920, 18970)]