388052640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2156

約数の個数: 192

約数和(自身を含む): 1390435200

約数和(自身を除く): 1002382560

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, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2089, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4178, 4320, 4644, 5160, 5805, 6192, 6267, 6880, 7740, 8356, 9288, 10320, 10445, 11610, 12384, 12534, 15480, 16712, 18576, 18801, 20640, 20890, 23220, 25068, 30960, 31335, 33424, 37152, 37602, 41780, 46440, 50136, 56403, 61920, 62670, 66848, 75204, 83560, 89827, 92880, 94005, 100272, 112806, 125340, 150408, 167120, 179654, 185760, 188010, 200544, 225612, 250680, 269481, 282015, 300816, 334240, 359308, 376020, 449135, 451224, 501360, 538962, 564030, 601632, 718616, 752040, 808443, 898270, 902448, 1002720, 1077924, 1128060, 1347405, 1437232, 1504080, 1616886, 1796540, 1804896, 2155848, 2256120, 2425329, 2694810, 2874464, 3008160, 3233772, 3593080, 4042215, 4311696, 4512240, 4850658, 5389620, 6467544, 7186160, 8084430, 8623392, 9024480, 9701316, 10779240, 12126645, 12935088, 14372320, 16168860, 19402632, 21558480, 24253290, 25870176, 32337720, 38805264, 43116960, 48506580, 64675440, 77610528, 97013160, 129350880, 194026320, 388052640]

約数ペア:

[(1, 388052640), (2, 194026320), (3, 129350880), (4, 97013160), (5, 77610528), (6, 64675440), (8, 48506580), (9, 43116960), (10, 38805264), (12, 32337720), (15, 25870176), (16, 24253290), (18, 21558480), (20, 19402632), (24, 16168860), (27, 14372320), (30, 12935088), (32, 12126645), (36, 10779240), (40, 9701316), (43, 9024480), (45, 8623392), (48, 8084430), (54, 7186160), (60, 6467544), (72, 5389620), (80, 4850658), (86, 4512240), (90, 4311696), (96, 4042215), (108, 3593080), (120, 3233772), (129, 3008160), (135, 2874464), (144, 2694810), (160, 2425329), (172, 2256120), (180, 2155848), (215, 1804896), (216, 1796540), (240, 1616886), (258, 1504080), (270, 1437232), (288, 1347405), (344, 1128060), (360, 1077924), (387, 1002720), (430, 902448), (432, 898270), (480, 808443), (516, 752040), (540, 718616), (645, 601632), (688, 564030), (720, 538962), (774, 501360), (860, 451224), (864, 449135), (1032, 376020), (1080, 359308), (1161, 334240), (1290, 300816), (1376, 282015), (1440, 269481), (1548, 250680), (1720, 225612), (1935, 200544), (2064, 188010), (2089, 185760), (2160, 179654), (2322, 167120), (2580, 150408), (3096, 125340), (3440, 112806), (3870, 100272), (4128, 94005), (4178, 92880), (4320, 89827), (4644, 83560), (5160, 75204), (5805, 66848), (6192, 62670), (6267, 61920), (6880, 56403), (7740, 50136), (8356, 46440), (9288, 41780), (10320, 37602), (10445, 37152), (11610, 33424), (12384, 31335), (12534, 30960), (15480, 25068), (16712, 23220), (18576, 20890), (18801, 20640)]