378910080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 1319900400

約数和(自身を除く): 940990320

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, 157, 160, 180, 192, 240, 288, 314, 320, 360, 384, 419, 471, 480, 576, 628, 640, 720, 785, 838, 942, 960, 1152, 1256, 1257, 1413, 1440, 1570, 1676, 1884, 1920, 2095, 2355, 2512, 2514, 2826, 2880, 3140, 3352, 3768, 3771, 4190, 4710, 5024, 5028, 5652, 5760, 6280, 6285, 6704, 7065, 7536, 7542, 8380, 9420, 10048, 10056, 11304, 12560, 12570, 13408, 14130, 15072, 15084, 16760, 18840, 18855, 20096, 20112, 22608, 25120, 25140, 26816, 28260, 30144, 30168, 33520, 37680, 37710, 40224, 45216, 50240, 50280, 53632, 56520, 60288, 60336, 65783, 67040, 75360, 75420, 80448, 90432, 100480, 100560, 113040, 120672, 131566, 134080, 150720, 150840, 160896, 180864, 197349, 201120, 226080, 241344, 263132, 268160, 301440, 301680, 328915, 394698, 402240, 452160, 482688, 526264, 592047, 603360, 657830, 789396, 804480, 904320, 986745, 1052528, 1184094, 1206720, 1315660, 1578792, 1973490, 2105056, 2368188, 2413440, 2631320, 2960235, 3157584, 3946980, 4210112, 4736376, 5262640, 5920470, 6315168, 7893960, 8420224, 9472752, 10525280, 11840940, 12630336, 15787920, 18945504, 21050560, 23681880, 25260672, 31575840, 37891008, 42101120, 47363760, 63151680, 75782016, 94727520, 126303360, 189455040, 378910080]

約数ペア:

[(1, 378910080), (2, 189455040), (3, 126303360), (4, 94727520), (5, 75782016), (6, 63151680), (8, 47363760), (9, 42101120), (10, 37891008), (12, 31575840), (15, 25260672), (16, 23681880), (18, 21050560), (20, 18945504), (24, 15787920), (30, 12630336), (32, 11840940), (36, 10525280), (40, 9472752), (45, 8420224), (48, 7893960), (60, 6315168), (64, 5920470), (72, 5262640), (80, 4736376), (90, 4210112), (96, 3946980), (120, 3157584), (128, 2960235), (144, 2631320), (157, 2413440), (160, 2368188), (180, 2105056), (192, 1973490), (240, 1578792), (288, 1315660), (314, 1206720), (320, 1184094), (360, 1052528), (384, 986745), (419, 904320), (471, 804480), (480, 789396), (576, 657830), (628, 603360), (640, 592047), (720, 526264), (785, 482688), (838, 452160), (942, 402240), (960, 394698), (1152, 328915), (1256, 301680), (1257, 301440), (1413, 268160), (1440, 263132), (1570, 241344), (1676, 226080), (1884, 201120), (1920, 197349), (2095, 180864), (2355, 160896), (2512, 150840), (2514, 150720), (2826, 134080), (2880, 131566), (3140, 120672), (3352, 113040), (3768, 100560), (3771, 100480), (4190, 90432), (4710, 80448), (5024, 75420), (5028, 75360), (5652, 67040), (5760, 65783), (6280, 60336), (6285, 60288), (6704, 56520), (7065, 53632), (7536, 50280), (7542, 50240), (8380, 45216), (9420, 40224), (10048, 37710), (10056, 37680), (11304, 33520), (12560, 30168), (12570, 30144), (13408, 28260), (14130, 26816), (15072, 25140), (15084, 25120), (16760, 22608), (18840, 20112), (18855, 20096)]