505213440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 160

約数和(自身を含む): 1629270720

約数和(自身を除く): 1124057280

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, 512, 628, 640, 768, 785, 838, 942, 960, 1256, 1257, 1280, 1536, 1570, 1676, 1884, 1920, 2095, 2355, 2512, 2514, 2560, 3140, 3352, 3768, 3840, 4190, 4710, 5024, 5028, 6280, 6285, 6704, 7536, 7680, 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, 80384, 80448, 100480, 100560, 107264, 120576, 131566, 134080, 150720, 160896, 197349, 200960, 201120, 214528, 241152, 263132, 268160, 301440, 321792, 328915, 394698, 401920, 402240, 526264, 536320, 602880, 643584, 657830, 789396, 804480, 986745, 1052528, 1072640, 1205760, 1315660, 1578792, 1608960, 1973490, 2105056, 2631320, 3157584, 3217920, 3946980, 4210112, 5262640, 6315168, 7893960, 8420224, 10525280, 12630336, 15787920, 16840448, 21050560, 25260672, 31575840, 33680896, 42101120, 50521344, 63151680, 84202240, 101042688, 126303360, 168404480, 252606720, 505213440]

約数ペア:

[(1, 505213440), (2, 252606720), (3, 168404480), (4, 126303360), (5, 101042688), (6, 84202240), (8, 63151680), (10, 50521344), (12, 42101120), (15, 33680896), (16, 31575840), (20, 25260672), (24, 21050560), (30, 16840448), (32, 15787920), (40, 12630336), (48, 10525280), (60, 8420224), (64, 7893960), (80, 6315168), (96, 5262640), (120, 4210112), (128, 3946980), (157, 3217920), (160, 3157584), (192, 2631320), (240, 2105056), (256, 1973490), (314, 1608960), (320, 1578792), (384, 1315660), (419, 1205760), (471, 1072640), (480, 1052528), (512, 986745), (628, 804480), (640, 789396), (768, 657830), (785, 643584), (838, 602880), (942, 536320), (960, 526264), (1256, 402240), (1257, 401920), (1280, 394698), (1536, 328915), (1570, 321792), (1676, 301440), (1884, 268160), (1920, 263132), (2095, 241152), (2355, 214528), (2512, 201120), (2514, 200960), (2560, 197349), (3140, 160896), (3352, 150720), (3768, 134080), (3840, 131566), (4190, 120576), (4710, 107264), (5024, 100560), (5028, 100480), (6280, 80448), (6285, 80384), (6704, 75360), (7536, 67040), (7680, 65783), (8380, 60288), (9420, 53632), (10048, 50280), (10056, 50240), (12560, 40224), (12570, 40192), (13408, 37680), (15072, 33520), (16760, 30144), (18840, 26816), (20096, 25140), (20112, 25120)]