279614160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18522

約数の個数: 160

約数和(自身を含む): 1100762880

約数和(自身を除く): 821148720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 18493, 36986, 55479, 73972, 92465, 110958, 129451, 147944, 166437, 184930, 221916, 258902, 277395, 295888, 332874, 369860, 388353, 443832, 499311, 517804, 554790, 647255, 665748, 739720, 776706, 832185, 887664, 998622, 1035608, 1109580, 1165059, 1294510, 1331496, 1479440, 1553412, 1664370, 1941765, 1997244, 2071216, 2219160, 2330118, 2496555, 2589020, 2662992, 3106824, 3328740, 3495177, 3883530, 3994488, 4438320, 4660236, 4993110, 5178040, 5825295, 6213648, 6657480, 6990354, 7767060, 7988976, 9320472, 9986220, 10356080, 11650590, 13314960, 13980708, 15534120, 17475885, 18640944, 19972440, 23301180, 27961416, 31068240, 34951770, 39944880, 46602360, 55922832, 69903540, 93204720, 139807080, 279614160]

約数ペア:

[(1, 279614160), (2, 139807080), (3, 93204720), (4, 69903540), (5, 55922832), (6, 46602360), (7, 39944880), (8, 34951770), (9, 31068240), (10, 27961416), (12, 23301180), (14, 19972440), (15, 18640944), (16, 17475885), (18, 15534120), (20, 13980708), (21, 13314960), (24, 11650590), (27, 10356080), (28, 9986220), (30, 9320472), (35, 7988976), (36, 7767060), (40, 6990354), (42, 6657480), (45, 6213648), (48, 5825295), (54, 5178040), (56, 4993110), (60, 4660236), (63, 4438320), (70, 3994488), (72, 3883530), (80, 3495177), (84, 3328740), (90, 3106824), (105, 2662992), (108, 2589020), (112, 2496555), (120, 2330118), (126, 2219160), (135, 2071216), (140, 1997244), (144, 1941765), (168, 1664370), (180, 1553412), (189, 1479440), (210, 1331496), (216, 1294510), (240, 1165059), (252, 1109580), (270, 1035608), (280, 998622), (315, 887664), (336, 832185), (360, 776706), (378, 739720), (420, 665748), (432, 647255), (504, 554790), (540, 517804), (560, 499311), (630, 443832), (720, 388353), (756, 369860), (840, 332874), (945, 295888), (1008, 277395), (1080, 258902), (1260, 221916), (1512, 184930), (1680, 166437), (1890, 147944), (2160, 129451), (2520, 110958), (3024, 92465), (3780, 73972), (5040, 55479), (7560, 36986), (15120, 18493)]