1276940160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73897}}^1$

素因数の和:73925

約数の個数: 128

約数和(自身を含む): 4522557600

約数和(自身を除く): 3245617440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 73897, 147794, 221691, 295588, 369485, 443382, 591176, 665073, 738970, 886764, 1108455, 1182352, 1330146, 1477940, 1773528, 1995219, 2216910, 2364704, 2660292, 2955880, 3325365, 3547056, 3990438, 4433820, 4729408, 5320584, 5911760, 6650730, 7094112, 7980876, 8867640, 9458816, 9976095, 10641168, 11823520, 13301460, 14188224, 15961752, 17735280, 19952190, 21282336, 23647040, 26602920, 28376448, 31923504, 35470560, 39904380, 42564672, 47294080, 53205840, 63847008, 70941120, 79808760, 85129344, 106411680, 127694016, 141882240, 159617520, 212823360, 255388032, 319235040, 425646720, 638470080, 1276940160]

約数ペア:

[(1, 1276940160), (2, 638470080), (3, 425646720), (4, 319235040), (5, 255388032), (6, 212823360), (8, 159617520), (9, 141882240), (10, 127694016), (12, 106411680), (15, 85129344), (16, 79808760), (18, 70941120), (20, 63847008), (24, 53205840), (27, 47294080), (30, 42564672), (32, 39904380), (36, 35470560), (40, 31923504), (45, 28376448), (48, 26602920), (54, 23647040), (60, 21282336), (64, 19952190), (72, 17735280), (80, 15961752), (90, 14188224), (96, 13301460), (108, 11823520), (120, 10641168), (128, 9976095), (135, 9458816), (144, 8867640), (160, 7980876), (180, 7094112), (192, 6650730), (216, 5911760), (240, 5320584), (270, 4729408), (288, 4433820), (320, 3990438), (360, 3547056), (384, 3325365), (432, 2955880), (480, 2660292), (540, 2364704), (576, 2216910), (640, 1995219), (720, 1773528), (864, 1477940), (960, 1330146), (1080, 1182352), (1152, 1108455), (1440, 886764), (1728, 738970), (1920, 665073), (2160, 591176), (2880, 443382), (3456, 369485), (4320, 295588), (5760, 221691), (8640, 147794), (17280, 73897)]