315366400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 132

約数和(自身を含む): 796004608

約数和(自身を除く): 480638208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 127, 128, 160, 194, 200, 254, 256, 320, 388, 400, 485, 508, 512, 635, 640, 776, 800, 970, 1016, 1024, 1270, 1280, 1552, 1600, 1940, 2032, 2425, 2540, 2560, 3104, 3175, 3200, 3880, 4064, 4850, 5080, 5120, 6208, 6350, 6400, 7760, 8128, 9700, 10160, 12319, 12416, 12700, 12800, 15520, 16256, 19400, 20320, 24638, 24832, 25400, 25600, 31040, 32512, 38800, 40640, 49276, 49664, 50800, 61595, 62080, 65024, 77600, 81280, 98552, 99328, 101600, 123190, 124160, 130048, 155200, 162560, 197104, 203200, 246380, 248320, 307975, 310400, 325120, 394208, 406400, 492760, 496640, 615950, 620800, 650240, 788416, 812800, 985520, 1231900, 1241600, 1576832, 1625600, 1971040, 2463800, 2483200, 3153664, 3251200, 3942080, 4927600, 6307328, 7884160, 9855200, 12614656, 15768320, 19710400, 31536640, 39420800, 63073280, 78841600, 157683200, 315366400]

約数ペア:

[(1, 315366400), (2, 157683200), (4, 78841600), (5, 63073280), (8, 39420800), (10, 31536640), (16, 19710400), (20, 15768320), (25, 12614656), (32, 9855200), (40, 7884160), (50, 6307328), (64, 4927600), (80, 3942080), (97, 3251200), (100, 3153664), (127, 2483200), (128, 2463800), (160, 1971040), (194, 1625600), (200, 1576832), (254, 1241600), (256, 1231900), (320, 985520), (388, 812800), (400, 788416), (485, 650240), (508, 620800), (512, 615950), (635, 496640), (640, 492760), (776, 406400), (800, 394208), (970, 325120), (1016, 310400), (1024, 307975), (1270, 248320), (1280, 246380), (1552, 203200), (1600, 197104), (1940, 162560), (2032, 155200), (2425, 130048), (2540, 124160), (2560, 123190), (3104, 101600), (3175, 99328), (3200, 98552), (3880, 81280), (4064, 77600), (4850, 65024), (5080, 62080), (5120, 61595), (6208, 50800), (6350, 49664), (6400, 49276), (7760, 40640), (8128, 38800), (9700, 32512), (10160, 31040), (12319, 25600), (12416, 25400), (12700, 24832), (12800, 24638), (15520, 20320), (16256, 19400)]