311991480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17030

約数の個数: 128

約数和(自身を含む): 1101211200

約数和(自身を除く): 789219720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 16993, 18360, 33986, 50979, 67972, 84965, 101958, 135944, 152937, 169930, 203916, 254895, 288881, 305874, 339860, 407832, 458811, 509790, 577762, 611748, 679720, 764685, 866643, 917622, 1019580, 1155524, 1223496, 1444405, 1529370, 1733286, 1835244, 2039160, 2294055, 2311048, 2599929, 2888810, 3058740, 3466572, 3670488, 4333215, 4588110, 5199858, 5777620, 6117480, 6933144, 7799787, 8666430, 9176220, 10399716, 11555240, 12999645, 15599574, 17332860, 18352440, 20799432, 25999290, 31199148, 34665720, 38998935, 51998580, 62398296, 77997870, 103997160, 155995740, 311991480]

約数ペア:

[(1, 311991480), (2, 155995740), (3, 103997160), (4, 77997870), (5, 62398296), (6, 51998580), (8, 38998935), (9, 34665720), (10, 31199148), (12, 25999290), (15, 20799432), (17, 18352440), (18, 17332860), (20, 15599574), (24, 12999645), (27, 11555240), (30, 10399716), (34, 9176220), (36, 8666430), (40, 7799787), (45, 6933144), (51, 6117480), (54, 5777620), (60, 5199858), (68, 4588110), (72, 4333215), (85, 3670488), (90, 3466572), (102, 3058740), (108, 2888810), (120, 2599929), (135, 2311048), (136, 2294055), (153, 2039160), (170, 1835244), (180, 1733286), (204, 1529370), (216, 1444405), (255, 1223496), (270, 1155524), (306, 1019580), (340, 917622), (360, 866643), (408, 764685), (459, 679720), (510, 611748), (540, 577762), (612, 509790), (680, 458811), (765, 407832), (918, 339860), (1020, 305874), (1080, 288881), (1224, 254895), (1530, 203916), (1836, 169930), (2040, 152937), (2295, 135944), (3060, 101958), (3672, 84965), (4590, 67972), (6120, 50979), (9180, 33986), (16993, 18360)]