620375040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13494

約数の個数: 132

約数和(自身を含む): 2149743024

約数和(自身を除く): 1529367984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 13463, 15360, 23040, 26926, 40389, 46080, 53852, 67315, 80778, 107704, 121167, 134630, 161556, 201945, 215408, 242334, 269260, 323112, 403890, 430816, 484668, 538520, 605835, 646224, 807780, 861632, 969336, 1077040, 1211670, 1292448, 1615560, 1723264, 1938672, 2154080, 2423340, 2584896, 3231120, 3446528, 3877344, 4308160, 4846680, 5169792, 6462240, 6893056, 7754688, 8616320, 9693360, 10339584, 12924480, 13786112, 15509376, 17232640, 19386720, 20679168, 25848960, 31018752, 34465280, 38773440, 41358336, 51697920, 62037504, 68930560, 77546880, 103395840, 124075008, 155093760, 206791680, 310187520, 620375040]

約数ペア:

[(1, 620375040), (2, 310187520), (3, 206791680), (4, 155093760), (5, 124075008), (6, 103395840), (8, 77546880), (9, 68930560), (10, 62037504), (12, 51697920), (15, 41358336), (16, 38773440), (18, 34465280), (20, 31018752), (24, 25848960), (30, 20679168), (32, 19386720), (36, 17232640), (40, 15509376), (45, 13786112), (48, 12924480), (60, 10339584), (64, 9693360), (72, 8616320), (80, 7754688), (90, 6893056), (96, 6462240), (120, 5169792), (128, 4846680), (144, 4308160), (160, 3877344), (180, 3446528), (192, 3231120), (240, 2584896), (256, 2423340), (288, 2154080), (320, 1938672), (360, 1723264), (384, 1615560), (480, 1292448), (512, 1211670), (576, 1077040), (640, 969336), (720, 861632), (768, 807780), (960, 646224), (1024, 605835), (1152, 538520), (1280, 484668), (1440, 430816), (1536, 403890), (1920, 323112), (2304, 269260), (2560, 242334), (2880, 215408), (3072, 201945), (3840, 161556), (4608, 134630), (5120, 121167), (5760, 107704), (7680, 80778), (9216, 67315), (11520, 53852), (13463, 46080), (15360, 40389), (23040, 26926)]