389939200

素因数分解:

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

素因数の和:68

約数の個数: 216

約数和(自身を含む): 1170206352

約数和(自身を除く): 780267152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 140, 160, 170, 175, 200, 224, 238, 256, 272, 280, 320, 340, 350, 400, 425, 448, 476, 512, 544, 560, 595, 640, 680, 700, 800, 850, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1400, 1600, 1700, 1792, 1904, 2048, 2176, 2240, 2380, 2560, 2720, 2800, 2975, 3200, 3400, 3584, 3808, 4096, 4352, 4480, 4760, 5120, 5440, 5600, 5950, 6400, 6800, 7168, 7616, 8192, 8704, 8960, 9520, 10240, 10880, 11200, 11900, 12800, 13600, 14336, 15232, 16384, 17408, 17920, 19040, 20480, 21760, 22400, 23800, 25600, 27200, 28672, 30464, 32768, 34816, 35840, 38080, 40960, 43520, 44800, 47600, 51200, 54400, 57344, 60928, 65536, 69632, 71680, 76160, 81920, 87040, 89600, 95200, 102400, 108800, 114688, 121856, 131072, 139264, 143360, 152320, 163840, 174080, 179200, 190400, 204800, 217600, 229376, 243712, 278528, 286720, 304640, 327680, 348160, 358400, 380800, 409600, 435200, 458752, 487424, 557056, 573440, 609280, 655360, 696320, 716800, 761600, 819200, 870400, 917504, 974848, 1114112, 1146880, 1218560, 1392640, 1433600, 1523200, 1638400, 1740800, 1949696, 2228224, 2293760, 2437120, 2785280, 2867200, 3046400, 3276800, 3481600, 3899392, 4587520, 4874240, 5570560, 5734400, 6092800, 6963200, 7798784, 9748480, 11141120, 11468800, 12185600, 13926400, 15597568, 19496960, 22937600, 24371200, 27852800, 38993920, 48742400, 55705600, 77987840, 97484800, 194969600, 389939200]

約数ペア:

[(1, 389939200), (2, 194969600), (4, 97484800), (5, 77987840), (7, 55705600), (8, 48742400), (10, 38993920), (14, 27852800), (16, 24371200), (17, 22937600), (20, 19496960), (25, 15597568), (28, 13926400), (32, 12185600), (34, 11468800), (35, 11141120), (40, 9748480), (50, 7798784), (56, 6963200), (64, 6092800), (68, 5734400), (70, 5570560), (80, 4874240), (85, 4587520), (100, 3899392), (112, 3481600), (119, 3276800), (128, 3046400), (136, 2867200), (140, 2785280), (160, 2437120), (170, 2293760), (175, 2228224), (200, 1949696), (224, 1740800), (238, 1638400), (256, 1523200), (272, 1433600), (280, 1392640), (320, 1218560), (340, 1146880), (350, 1114112), (400, 974848), (425, 917504), (448, 870400), (476, 819200), (512, 761600), (544, 716800), (560, 696320), (595, 655360), (640, 609280), (680, 573440), (700, 557056), (800, 487424), (850, 458752), (896, 435200), (952, 409600), (1024, 380800), (1088, 358400), (1120, 348160), (1190, 327680), (1280, 304640), (1360, 286720), (1400, 278528), (1600, 243712), (1700, 229376), (1792, 217600), (1904, 204800), (2048, 190400), (2176, 179200), (2240, 174080), (2380, 163840), (2560, 152320), (2720, 143360), (2800, 139264), (2975, 131072), (3200, 121856), (3400, 114688), (3584, 108800), (3808, 102400), (4096, 95200), (4352, 89600), (4480, 87040), (4760, 81920), (5120, 76160), (5440, 71680), (5600, 69632), (5950, 65536), (6400, 60928), (6800, 57344), (7168, 54400), (7616, 51200), (8192, 47600), (8704, 44800), (8960, 43520), (9520, 40960), (10240, 38080), (10880, 35840), (11200, 34816), (11900, 32768), (12800, 30464), (13600, 28672), (14336, 27200), (15232, 25600), (16384, 23800), (17408, 22400), (17920, 21760), (19040, 20480)]