312338880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15493}}^1$

素因数の和:15523

約数の個数: 168

約数和(自身を含む): 1227868512

約数和(自身を除く): 915529632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15493, 20160, 30986, 46479, 61972, 77465, 92958, 108451, 123944, 139437, 154930, 185916, 216902, 232395, 247888, 278874, 309860, 325353, 371832, 433804, 464790, 495776, 542255, 557748, 619720, 650706, 697185, 743664, 867608, 929580, 976059, 991552, 1084510, 1115496, 1239440, 1301412, 1394370, 1487328, 1626765, 1735216, 1859160, 1952118, 2169020, 2230992, 2478880, 2602824, 2788740, 2974656, 3253530, 3470432, 3718320, 3904236, 4338040, 4461984, 4880295, 4957760, 5205648, 5577480, 6507060, 6940864, 7436640, 7808472, 8676080, 8923968, 9760590, 10411296, 11154960, 13014120, 14873280, 15616944, 17352160, 19521180, 20822592, 22309920, 26028240, 31233888, 34704320, 39042360, 44619840, 52056480, 62467776, 78084720, 104112960, 156169440, 312338880]

約数ペア:

[(1, 312338880), (2, 156169440), (3, 104112960), (4, 78084720), (5, 62467776), (6, 52056480), (7, 44619840), (8, 39042360), (9, 34704320), (10, 31233888), (12, 26028240), (14, 22309920), (15, 20822592), (16, 19521180), (18, 17352160), (20, 15616944), (21, 14873280), (24, 13014120), (28, 11154960), (30, 10411296), (32, 9760590), (35, 8923968), (36, 8676080), (40, 7808472), (42, 7436640), (45, 6940864), (48, 6507060), (56, 5577480), (60, 5205648), (63, 4957760), (64, 4880295), (70, 4461984), (72, 4338040), (80, 3904236), (84, 3718320), (90, 3470432), (96, 3253530), (105, 2974656), (112, 2788740), (120, 2602824), (126, 2478880), (140, 2230992), (144, 2169020), (160, 1952118), (168, 1859160), (180, 1735216), (192, 1626765), (210, 1487328), (224, 1394370), (240, 1301412), (252, 1239440), (280, 1115496), (288, 1084510), (315, 991552), (320, 976059), (336, 929580), (360, 867608), (420, 743664), (448, 697185), (480, 650706), (504, 619720), (560, 557748), (576, 542255), (630, 495776), (672, 464790), (720, 433804), (840, 371832), (960, 325353), (1008, 309860), (1120, 278874), (1260, 247888), (1344, 232395), (1440, 216902), (1680, 185916), (2016, 154930), (2240, 139437), (2520, 123944), (2880, 108451), (3360, 92958), (4032, 77465), (5040, 61972), (6720, 46479), (10080, 30986), (15493, 20160)]