667806720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{6211}}^1$

素因数の和:6246

約数の個数: 176

約数和(自身を含む): 2441465088

約数和(自身を除く): 1773658368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6211, 6720, 7168, 7680, 8960, 10752, 12422, 13440, 15360, 17920, 18633, 21504, 24844, 26880, 31055, 35840, 37266, 43477, 49688, 53760, 62110, 74532, 86954, 93165, 99376, 107520, 124220, 130431, 149064, 173908, 186330, 198752, 217385, 248440, 260862, 298128, 347816, 372660, 397504, 434770, 496880, 521724, 596256, 652155, 695632, 745320, 795008, 869540, 993760, 1043448, 1192512, 1304310, 1391264, 1490640, 1590016, 1739080, 1987520, 2086896, 2385024, 2608620, 2782528, 2981280, 3180032, 3478160, 3975040, 4173792, 4770048, 5217240, 5565056, 5962560, 6360064, 6956320, 7950080, 8347584, 9540096, 10434480, 11130112, 11925120, 13912640, 15900160, 16695168, 19080192, 20868960, 22260224, 23850240, 27825280, 31800320, 33390336, 41737920, 44520448, 47700480, 55650560, 66780672, 83475840, 95400960, 111301120, 133561344, 166951680, 222602240, 333903360, 667806720]

約数ペア:

[(1, 667806720), (2, 333903360), (3, 222602240), (4, 166951680), (5, 133561344), (6, 111301120), (7, 95400960), (8, 83475840), (10, 66780672), (12, 55650560), (14, 47700480), (15, 44520448), (16, 41737920), (20, 33390336), (21, 31800320), (24, 27825280), (28, 23850240), (30, 22260224), (32, 20868960), (35, 19080192), (40, 16695168), (42, 15900160), (48, 13912640), (56, 11925120), (60, 11130112), (64, 10434480), (70, 9540096), (80, 8347584), (84, 7950080), (96, 6956320), (105, 6360064), (112, 5962560), (120, 5565056), (128, 5217240), (140, 4770048), (160, 4173792), (168, 3975040), (192, 3478160), (210, 3180032), (224, 2981280), (240, 2782528), (256, 2608620), (280, 2385024), (320, 2086896), (336, 1987520), (384, 1739080), (420, 1590016), (448, 1490640), (480, 1391264), (512, 1304310), (560, 1192512), (640, 1043448), (672, 993760), (768, 869540), (840, 795008), (896, 745320), (960, 695632), (1024, 652155), (1120, 596256), (1280, 521724), (1344, 496880), (1536, 434770), (1680, 397504), (1792, 372660), (1920, 347816), (2240, 298128), (2560, 260862), (2688, 248440), (3072, 217385), (3360, 198752), (3584, 186330), (3840, 173908), (4480, 149064), (5120, 130431), (5376, 124220), (6211, 107520), (6720, 99376), (7168, 93165), (7680, 86954), (8960, 74532), (10752, 62110), (12422, 53760), (13440, 49688), (15360, 43477), (17920, 37266), (18633, 35840), (21504, 31055), (24844, 26880)]