286962480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19008

約数の個数: 160

約数和(自身を含む): 1129689600

約数和(自身を除く): 842727120

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, 18979, 37958, 56937, 75916, 94895, 113874, 132853, 151832, 170811, 189790, 227748, 265706, 284685, 303664, 341622, 379580, 398559, 455496, 512433, 531412, 569370, 664265, 683244, 759160, 797118, 854055, 910992, 1024866, 1062824, 1138740, 1195677, 1328530, 1366488, 1518320, 1594236, 1708110, 1992795, 2049732, 2125648, 2277480, 2391354, 2562165, 2657060, 2732976, 3188472, 3416220, 3587031, 3985590, 4099464, 4554960, 4782708, 5124330, 5314120, 5978385, 6376944, 6832440, 7174062, 7971180, 8198928, 9565416, 10248660, 10628240, 11956770, 13664880, 14348124, 15942360, 17935155, 19130832, 20497320, 23913540, 28696248, 31884720, 35870310, 40994640, 47827080, 57392496, 71740620, 95654160, 143481240, 286962480]

約数ペア:

[(1, 286962480), (2, 143481240), (3, 95654160), (4, 71740620), (5, 57392496), (6, 47827080), (7, 40994640), (8, 35870310), (9, 31884720), (10, 28696248), (12, 23913540), (14, 20497320), (15, 19130832), (16, 17935155), (18, 15942360), (20, 14348124), (21, 13664880), (24, 11956770), (27, 10628240), (28, 10248660), (30, 9565416), (35, 8198928), (36, 7971180), (40, 7174062), (42, 6832440), (45, 6376944), (48, 5978385), (54, 5314120), (56, 5124330), (60, 4782708), (63, 4554960), (70, 4099464), (72, 3985590), (80, 3587031), (84, 3416220), (90, 3188472), (105, 2732976), (108, 2657060), (112, 2562165), (120, 2391354), (126, 2277480), (135, 2125648), (140, 2049732), (144, 1992795), (168, 1708110), (180, 1594236), (189, 1518320), (210, 1366488), (216, 1328530), (240, 1195677), (252, 1138740), (270, 1062824), (280, 1024866), (315, 910992), (336, 854055), (360, 797118), (378, 759160), (420, 683244), (432, 664265), (504, 569370), (540, 531412), (560, 512433), (630, 455496), (720, 398559), (756, 379580), (840, 341622), (945, 303664), (1008, 284685), (1080, 265706), (1260, 227748), (1512, 189790), (1680, 170811), (1890, 151832), (2160, 132853), (2520, 113874), (3024, 94895), (3780, 75916), (5040, 56937), (7560, 37958), (15120, 18979)]