252606720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 813839040

約数和(自身を除く): 561232320

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, 157, 160, 192, 240, 256, 314, 320, 384, 419, 471, 480, 628, 640, 768, 785, 838, 942, 960, 1256, 1257, 1280, 1570, 1676, 1884, 1920, 2095, 2355, 2512, 2514, 3140, 3352, 3768, 3840, 4190, 4710, 5024, 5028, 6280, 6285, 6704, 7536, 8380, 9420, 10048, 10056, 12560, 12570, 13408, 15072, 16760, 18840, 20096, 20112, 25120, 25140, 26816, 30144, 33520, 37680, 40192, 40224, 50240, 50280, 53632, 60288, 65783, 67040, 75360, 80448, 100480, 100560, 107264, 120576, 131566, 134080, 150720, 160896, 197349, 200960, 201120, 263132, 268160, 301440, 321792, 328915, 394698, 402240, 526264, 536320, 602880, 657830, 789396, 804480, 986745, 1052528, 1315660, 1578792, 1608960, 1973490, 2105056, 2631320, 3157584, 3946980, 4210112, 5262640, 6315168, 7893960, 8420224, 10525280, 12630336, 15787920, 16840448, 21050560, 25260672, 31575840, 42101120, 50521344, 63151680, 84202240, 126303360, 252606720]

約数ペア:

[(1, 252606720), (2, 126303360), (3, 84202240), (4, 63151680), (5, 50521344), (6, 42101120), (8, 31575840), (10, 25260672), (12, 21050560), (15, 16840448), (16, 15787920), (20, 12630336), (24, 10525280), (30, 8420224), (32, 7893960), (40, 6315168), (48, 5262640), (60, 4210112), (64, 3946980), (80, 3157584), (96, 2631320), (120, 2105056), (128, 1973490), (157, 1608960), (160, 1578792), (192, 1315660), (240, 1052528), (256, 986745), (314, 804480), (320, 789396), (384, 657830), (419, 602880), (471, 536320), (480, 526264), (628, 402240), (640, 394698), (768, 328915), (785, 321792), (838, 301440), (942, 268160), (960, 263132), (1256, 201120), (1257, 200960), (1280, 197349), (1570, 160896), (1676, 150720), (1884, 134080), (1920, 131566), (2095, 120576), (2355, 107264), (2512, 100560), (2514, 100480), (3140, 80448), (3352, 75360), (3768, 67040), (3840, 65783), (4190, 60288), (4710, 53632), (5024, 50280), (5028, 50240), (6280, 40224), (6285, 40192), (6704, 37680), (7536, 33520), (8380, 30144), (9420, 26816), (10048, 25140), (10056, 25120), (12560, 20112), (12570, 20096), (13408, 18840), (15072, 16760)]