438138720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1585059840

約数和(自身を除く): 1146921120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 191, 216, 236, 240, 243, 270, 288, 295, 324, 354, 360, 382, 405, 432, 472, 480, 486, 531, 540, 573, 590, 648, 708, 720, 764, 810, 864, 885, 944, 955, 972, 1062, 1080, 1146, 1180, 1215, 1296, 1416, 1440, 1528, 1593, 1620, 1719, 1770, 1888, 1910, 1944, 2124, 2160, 2292, 2360, 2430, 2592, 2655, 2832, 2865, 3056, 3186, 3240, 3438, 3540, 3820, 3888, 4248, 4320, 4584, 4720, 4779, 4860, 5157, 5310, 5664, 5730, 6112, 6372, 6480, 6876, 7080, 7640, 7776, 7965, 8496, 8595, 9168, 9440, 9558, 9720, 10314, 10620, 11269, 11460, 12744, 12960, 13752, 14160, 14337, 15280, 15471, 15930, 16992, 17190, 18336, 19116, 19440, 20628, 21240, 22538, 22920, 23895, 25488, 25785, 27504, 28320, 28674, 30560, 30942, 31860, 33807, 34380, 38232, 38880, 41256, 42480, 45076, 45840, 46413, 47790, 50976, 51570, 55008, 56345, 57348, 61884, 63720, 67614, 68760, 71685, 76464, 77355, 82512, 84960, 90152, 91680, 92826, 95580, 101421, 103140, 112690, 114696, 123768, 127440, 135228, 137520, 143370, 152928, 154710, 165024, 169035, 180304, 185652, 191160, 202842, 206280, 225380, 229392, 232065, 247536, 254880, 270456, 275040, 286740, 304263, 309420, 338070, 360608, 371304, 382320, 405684, 412560, 450760, 458784, 464130, 495072, 507105, 540912, 573480, 608526, 618840, 676140, 742608, 764640, 811368, 825120, 901520, 912789, 928260, 1014210, 1081824, 1146960, 1217052, 1237680, 1352280, 1485216, 1521315, 1622736, 1803040, 1825578, 1856520, 2028420, 2293920, 2434104, 2475360, 2704560, 2738367, 3042630, 3245472, 3651156, 3713040, 4056840, 4563945, 4868208, 5409120, 5476734, 6085260, 7302312, 7426080, 8113680, 9127890, 9736416, 10953468, 12170520, 13691835, 14604624, 16227360, 18255780, 21906936, 24341040, 27383670, 29209248, 36511560, 43813872, 48682080, 54767340, 73023120, 87627744, 109534680, 146046240, 219069360, 438138720]

約数ペア:

[(1, 438138720), (2, 219069360), (3, 146046240), (4, 109534680), (5, 87627744), (6, 73023120), (8, 54767340), (9, 48682080), (10, 43813872), (12, 36511560), (15, 29209248), (16, 27383670), (18, 24341040), (20, 21906936), (24, 18255780), (27, 16227360), (30, 14604624), (32, 13691835), (36, 12170520), (40, 10953468), (45, 9736416), (48, 9127890), (54, 8113680), (59, 7426080), (60, 7302312), (72, 6085260), (80, 5476734), (81, 5409120), (90, 4868208), (96, 4563945), (108, 4056840), (118, 3713040), (120, 3651156), (135, 3245472), (144, 3042630), (160, 2738367), (162, 2704560), (177, 2475360), (180, 2434104), (191, 2293920), (216, 2028420), (236, 1856520), (240, 1825578), (243, 1803040), (270, 1622736), (288, 1521315), (295, 1485216), (324, 1352280), (354, 1237680), (360, 1217052), (382, 1146960), (405, 1081824), (432, 1014210), (472, 928260), (480, 912789), (486, 901520), (531, 825120), (540, 811368), (573, 764640), (590, 742608), (648, 676140), (708, 618840), (720, 608526), (764, 573480), (810, 540912), (864, 507105), (885, 495072), (944, 464130), (955, 458784), (972, 450760), (1062, 412560), (1080, 405684), (1146, 382320), (1180, 371304), (1215, 360608), (1296, 338070), (1416, 309420), (1440, 304263), (1528, 286740), (1593, 275040), (1620, 270456), (1719, 254880), (1770, 247536), (1888, 232065), (1910, 229392), (1944, 225380), (2124, 206280), (2160, 202842), (2292, 191160), (2360, 185652), (2430, 180304), (2592, 169035), (2655, 165024), (2832, 154710), (2865, 152928), (3056, 143370), (3186, 137520), (3240, 135228), (3438, 127440), (3540, 123768), (3820, 114696), (3888, 112690), (4248, 103140), (4320, 101421), (4584, 95580), (4720, 92826), (4779, 91680), (4860, 90152), (5157, 84960), (5310, 82512), (5664, 77355), (5730, 76464), (6112, 71685), (6372, 68760), (6480, 67614), (6876, 63720), (7080, 61884), (7640, 57348), (7776, 56345), (7965, 55008), (8496, 51570), (8595, 50976), (9168, 47790), (9440, 46413), (9558, 45840), (9720, 45076), (10314, 42480), (10620, 41256), (11269, 38880), (11460, 38232), (12744, 34380), (12960, 33807), (13752, 31860), (14160, 30942), (14337, 30560), (15280, 28674), (15471, 28320), (15930, 27504), (16992, 25785), (17190, 25488), (18336, 23895), (19116, 22920), (19440, 22538), (20628, 21240)]