639283200

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2118

約数の個数: 156

約数和(自身を含む): 2114654088

約数和(自身を除く): 1475370888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2081, 2400, 2560, 3072, 3200, 3840, 4096, 4162, 4800, 5120, 6144, 6243, 6400, 7680, 8324, 9600, 10240, 10405, 12288, 12486, 12800, 15360, 16648, 19200, 20480, 20810, 24972, 25600, 30720, 31215, 33296, 38400, 41620, 49944, 51200, 52025, 61440, 62430, 66592, 76800, 83240, 99888, 102400, 104050, 124860, 133184, 153600, 156075, 166480, 199776, 208100, 249720, 266368, 307200, 312150, 332960, 399552, 416200, 499440, 532736, 624300, 665920, 799104, 832400, 998880, 1065472, 1248600, 1331840, 1598208, 1664800, 1997760, 2130944, 2497200, 2663680, 3196416, 3329600, 3995520, 4261888, 4994400, 5327360, 6392832, 6659200, 7991040, 8523776, 9988800, 10654720, 12785664, 13318400, 15982080, 19977600, 21309440, 25571328, 26636800, 31964160, 39955200, 42618880, 53273600, 63928320, 79910400, 106547200, 127856640, 159820800, 213094400, 319641600, 639283200]

約数ペア:

[(1, 639283200), (2, 319641600), (3, 213094400), (4, 159820800), (5, 127856640), (6, 106547200), (8, 79910400), (10, 63928320), (12, 53273600), (15, 42618880), (16, 39955200), (20, 31964160), (24, 26636800), (25, 25571328), (30, 21309440), (32, 19977600), (40, 15982080), (48, 13318400), (50, 12785664), (60, 10654720), (64, 9988800), (75, 8523776), (80, 7991040), (96, 6659200), (100, 6392832), (120, 5327360), (128, 4994400), (150, 4261888), (160, 3995520), (192, 3329600), (200, 3196416), (240, 2663680), (256, 2497200), (300, 2130944), (320, 1997760), (384, 1664800), (400, 1598208), (480, 1331840), (512, 1248600), (600, 1065472), (640, 998880), (768, 832400), (800, 799104), (960, 665920), (1024, 624300), (1200, 532736), (1280, 499440), (1536, 416200), (1600, 399552), (1920, 332960), (2048, 312150), (2081, 307200), (2400, 266368), (2560, 249720), (3072, 208100), (3200, 199776), (3840, 166480), (4096, 156075), (4162, 153600), (4800, 133184), (5120, 124860), (6144, 104050), (6243, 102400), (6400, 99888), (7680, 83240), (8324, 76800), (9600, 66592), (10240, 62430), (10405, 61440), (12288, 52025), (12486, 51200), (12800, 49944), (15360, 41620), (16648, 38400), (19200, 33296), (20480, 31215), (20810, 30720), (24972, 25600)]