289164960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28687}}^1$

素因数の和:28715

約数の個数: 144

約数和(自身を含む): 1127782656

約数和(自身を除く): 838617696

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28687, 57374, 86061, 114748, 143435, 172122, 200809, 229496, 258183, 286870, 344244, 401618, 430305, 458992, 516366, 573740, 602427, 688488, 803236, 860610, 917984, 1004045, 1032732, 1147480, 1204854, 1290915, 1376976, 1606472, 1721220, 1807281, 2008090, 2065464, 2294960, 2409708, 2581830, 2753952, 3012135, 3212944, 3442440, 3614562, 4016180, 4130928, 4589920, 4819416, 5163660, 6024270, 6425888, 6884880, 7229124, 8032360, 8261856, 9036405, 9638832, 10327320, 12048540, 13769760, 14458248, 16064720, 18072810, 19277664, 20654640, 24097080, 28916496, 32129440, 36145620, 41309280, 48194160, 57832992, 72291240, 96388320, 144582480, 289164960]

約数ペア:

[(1, 289164960), (2, 144582480), (3, 96388320), (4, 72291240), (5, 57832992), (6, 48194160), (7, 41309280), (8, 36145620), (9, 32129440), (10, 28916496), (12, 24097080), (14, 20654640), (15, 19277664), (16, 18072810), (18, 16064720), (20, 14458248), (21, 13769760), (24, 12048540), (28, 10327320), (30, 9638832), (32, 9036405), (35, 8261856), (36, 8032360), (40, 7229124), (42, 6884880), (45, 6425888), (48, 6024270), (56, 5163660), (60, 4819416), (63, 4589920), (70, 4130928), (72, 4016180), (80, 3614562), (84, 3442440), (90, 3212944), (96, 3012135), (105, 2753952), (112, 2581830), (120, 2409708), (126, 2294960), (140, 2065464), (144, 2008090), (160, 1807281), (168, 1721220), (180, 1606472), (210, 1376976), (224, 1290915), (240, 1204854), (252, 1147480), (280, 1032732), (288, 1004045), (315, 917984), (336, 860610), (360, 803236), (420, 688488), (480, 602427), (504, 573740), (560, 516366), (630, 458992), (672, 430305), (720, 401618), (840, 344244), (1008, 286870), (1120, 258183), (1260, 229496), (1440, 200809), (1680, 172122), (2016, 143435), (2520, 114748), (3360, 86061), (5040, 57374), (10080, 28687)]