197975040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{12889}}^1$

素因数の和:12917

約数の個数: 88

約数和(自身を含む): 633259920

約数和(自身を除く): 435284880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 12889, 15360, 25778, 38667, 51556, 64445, 77334, 103112, 128890, 154668, 193335, 206224, 257780, 309336, 386670, 412448, 515560, 618672, 773340, 824896, 1031120, 1237344, 1546680, 1649792, 2062240, 2474688, 3093360, 3299584, 4124480, 4949376, 6186720, 6599168, 8248960, 9898752, 12373440, 13198336, 16497920, 19797504, 24746880, 32995840, 39595008, 49493760, 65991680, 98987520, 197975040]

約数ペア:

[(1, 197975040), (2, 98987520), (3, 65991680), (4, 49493760), (5, 39595008), (6, 32995840), (8, 24746880), (10, 19797504), (12, 16497920), (15, 13198336), (16, 12373440), (20, 9898752), (24, 8248960), (30, 6599168), (32, 6186720), (40, 4949376), (48, 4124480), (60, 3299584), (64, 3093360), (80, 2474688), (96, 2062240), (120, 1649792), (128, 1546680), (160, 1237344), (192, 1031120), (240, 824896), (256, 773340), (320, 618672), (384, 515560), (480, 412448), (512, 386670), (640, 309336), (768, 257780), (960, 206224), (1024, 193335), (1280, 154668), (1536, 128890), (1920, 103112), (2560, 77334), (3072, 64445), (3840, 51556), (5120, 38667), (7680, 25778), (12889, 15360)]