381738240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 216

約数和(自身を含む): 1422930600

約数和(自身を除く): 1041192360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2549, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5098, 5760, 6240, 7488, 7647, 8320, 9360, 9984, 10196, 11520, 12480, 12745, 14976, 15294, 16640, 18720, 20392, 22941, 24960, 25490, 29952, 30588, 33137, 37440, 38235, 40784, 45882, 49920, 50980, 61176, 66274, 74880, 76470, 81568, 91764, 99411, 101960, 114705, 122352, 132548, 149760, 152940, 163136, 165685, 183528, 198822, 203920, 229410, 244704, 265096, 298233, 305880, 326272, 331370, 367056, 397644, 407840, 458820, 489408, 497055, 530192, 596466, 611760, 652544, 662740, 734112, 795288, 815680, 917640, 978816, 994110, 1060384, 1192932, 1223520, 1325480, 1468224, 1491165, 1590576, 1631360, 1835280, 1957632, 1988220, 2120768, 2385864, 2447040, 2650960, 2936448, 2982330, 3181152, 3262720, 3670560, 3976440, 4241536, 4771728, 4894080, 5301920, 5872896, 5964660, 6362304, 7341120, 7952880, 8483072, 9543456, 9788160, 10603840, 11929320, 12724608, 14682240, 15905760, 19086912, 21207680, 23858640, 25449216, 29364480, 31811520, 38173824, 42415360, 47717280, 63623040, 76347648, 95434560, 127246080, 190869120, 381738240]

約数ペア:

[(1, 381738240), (2, 190869120), (3, 127246080), (4, 95434560), (5, 76347648), (6, 63623040), (8, 47717280), (9, 42415360), (10, 38173824), (12, 31811520), (13, 29364480), (15, 25449216), (16, 23858640), (18, 21207680), (20, 19086912), (24, 15905760), (26, 14682240), (30, 12724608), (32, 11929320), (36, 10603840), (39, 9788160), (40, 9543456), (45, 8483072), (48, 7952880), (52, 7341120), (60, 6362304), (64, 5964660), (65, 5872896), (72, 5301920), (78, 4894080), (80, 4771728), (90, 4241536), (96, 3976440), (104, 3670560), (117, 3262720), (120, 3181152), (128, 2982330), (130, 2936448), (144, 2650960), (156, 2447040), (160, 2385864), (180, 2120768), (192, 1988220), (195, 1957632), (208, 1835280), (234, 1631360), (240, 1590576), (256, 1491165), (260, 1468224), (288, 1325480), (312, 1223520), (320, 1192932), (360, 1060384), (384, 994110), (390, 978816), (416, 917640), (468, 815680), (480, 795288), (520, 734112), (576, 662740), (585, 652544), (624, 611760), (640, 596466), (720, 530192), (768, 497055), (780, 489408), (832, 458820), (936, 407840), (960, 397644), (1040, 367056), (1152, 331370), (1170, 326272), (1248, 305880), (1280, 298233), (1440, 265096), (1560, 244704), (1664, 229410), (1872, 203920), (1920, 198822), (2080, 183528), (2304, 165685), (2340, 163136), (2496, 152940), (2549, 149760), (2880, 132548), (3120, 122352), (3328, 114705), (3744, 101960), (3840, 99411), (4160, 91764), (4680, 81568), (4992, 76470), (5098, 74880), (5760, 66274), (6240, 61176), (7488, 50980), (7647, 49920), (8320, 45882), (9360, 40784), (9984, 38235), (10196, 37440), (11520, 33137), (12480, 30588), (12745, 29952), (14976, 25490), (15294, 24960), (16640, 22941), (18720, 20392)]