141920640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 517017600

約数和(自身を除く): 375096960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 172, 180, 191, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 382, 384, 387, 430, 432, 480, 516, 540, 573, 576, 640, 645, 688, 720, 764, 774, 860, 864, 955, 960, 1032, 1080, 1146, 1152, 1161, 1290, 1376, 1440, 1528, 1548, 1719, 1720, 1728, 1910, 1920, 1935, 2064, 2160, 2292, 2322, 2580, 2752, 2865, 2880, 3056, 3096, 3438, 3440, 3456, 3820, 3870, 4128, 4320, 4584, 4644, 5157, 5160, 5504, 5730, 5760, 5805, 6112, 6192, 6876, 6880, 7640, 7740, 8213, 8256, 8595, 8640, 9168, 9288, 10314, 10320, 11460, 11610, 12224, 12384, 13752, 13760, 15280, 15480, 16426, 16512, 17190, 17280, 18336, 18576, 20628, 20640, 22920, 23220, 24448, 24639, 24768, 25785, 27504, 27520, 30560, 30960, 32852, 34380, 36672, 37152, 41065, 41256, 41280, 45840, 46440, 49278, 49536, 51570, 55008, 61120, 61920, 65704, 68760, 73344, 73917, 74304, 82130, 82512, 82560, 91680, 92880, 98556, 103140, 110016, 122240, 123195, 123840, 131408, 137520, 147834, 148608, 164260, 165024, 183360, 185760, 197112, 206280, 220032, 221751, 246390, 247680, 262816, 275040, 295668, 328520, 330048, 366720, 369585, 371520, 394224, 412560, 443502, 492780, 525632, 550080, 591336, 657040, 660096, 739170, 743040, 788448, 825120, 887004, 985560, 1051264, 1100160, 1108755, 1182672, 1314080, 1478340, 1576896, 1650240, 1774008, 1971120, 2217510, 2365344, 2628160, 2956680, 3153792, 3300480, 3548016, 3942240, 4435020, 4730688, 5256320, 5913360, 7096032, 7884480, 8870040, 9461376, 11826720, 14192064, 15768960, 17740080, 23653440, 28384128, 35480160, 47306880, 70960320, 141920640]

約数ペア:

[(1, 141920640), (2, 70960320), (3, 47306880), (4, 35480160), (5, 28384128), (6, 23653440), (8, 17740080), (9, 15768960), (10, 14192064), (12, 11826720), (15, 9461376), (16, 8870040), (18, 7884480), (20, 7096032), (24, 5913360), (27, 5256320), (30, 4730688), (32, 4435020), (36, 3942240), (40, 3548016), (43, 3300480), (45, 3153792), (48, 2956680), (54, 2628160), (60, 2365344), (64, 2217510), (72, 1971120), (80, 1774008), (86, 1650240), (90, 1576896), (96, 1478340), (108, 1314080), (120, 1182672), (128, 1108755), (129, 1100160), (135, 1051264), (144, 985560), (160, 887004), (172, 825120), (180, 788448), (191, 743040), (192, 739170), (215, 660096), (216, 657040), (240, 591336), (258, 550080), (270, 525632), (288, 492780), (320, 443502), (344, 412560), (360, 394224), (382, 371520), (384, 369585), (387, 366720), (430, 330048), (432, 328520), (480, 295668), (516, 275040), (540, 262816), (573, 247680), (576, 246390), (640, 221751), (645, 220032), (688, 206280), (720, 197112), (764, 185760), (774, 183360), (860, 165024), (864, 164260), (955, 148608), (960, 147834), (1032, 137520), (1080, 131408), (1146, 123840), (1152, 123195), (1161, 122240), (1290, 110016), (1376, 103140), (1440, 98556), (1528, 92880), (1548, 91680), (1719, 82560), (1720, 82512), (1728, 82130), (1910, 74304), (1920, 73917), (1935, 73344), (2064, 68760), (2160, 65704), (2292, 61920), (2322, 61120), (2580, 55008), (2752, 51570), (2865, 49536), (2880, 49278), (3056, 46440), (3096, 45840), (3438, 41280), (3440, 41256), (3456, 41065), (3820, 37152), (3870, 36672), (4128, 34380), (4320, 32852), (4584, 30960), (4644, 30560), (5157, 27520), (5160, 27504), (5504, 25785), (5730, 24768), (5760, 24639), (5805, 24448), (6112, 23220), (6192, 22920), (6876, 20640), (6880, 20628), (7640, 18576), (7740, 18336), (8213, 17280), (8256, 17190), (8595, 16512), (8640, 16426), (9168, 15480), (9288, 15280), (10314, 13760), (10320, 13752), (11460, 12384), (11610, 12224)]