406859760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20929}}^1$

素因数の和:20957

約数の個数: 120

約数和(自身を含む): 1417044720

約数和(自身を除く): 1010184960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20929, 41858, 62787, 83716, 104645, 125574, 167432, 188361, 209290, 251148, 313935, 334864, 376722, 418580, 502296, 565083, 627870, 753444, 837160, 941805, 1004592, 1130166, 1255740, 1506888, 1674320, 1695249, 1883610, 2260332, 2511480, 2825415, 3013776, 3390498, 3767220, 4520664, 5022960, 5085747, 5650830, 6780996, 7534440, 8476245, 9041328, 10171494, 11301660, 13561992, 15068880, 16952490, 20342988, 22603320, 25428735, 27123984, 33904980, 40685976, 45206640, 50857470, 67809960, 81371952, 101714940, 135619920, 203429880, 406859760]

約数ペア:

[(1, 406859760), (2, 203429880), (3, 135619920), (4, 101714940), (5, 81371952), (6, 67809960), (8, 50857470), (9, 45206640), (10, 40685976), (12, 33904980), (15, 27123984), (16, 25428735), (18, 22603320), (20, 20342988), (24, 16952490), (27, 15068880), (30, 13561992), (36, 11301660), (40, 10171494), (45, 9041328), (48, 8476245), (54, 7534440), (60, 6780996), (72, 5650830), (80, 5085747), (81, 5022960), (90, 4520664), (108, 3767220), (120, 3390498), (135, 3013776), (144, 2825415), (162, 2511480), (180, 2260332), (216, 1883610), (240, 1695249), (243, 1674320), (270, 1506888), (324, 1255740), (360, 1130166), (405, 1004592), (432, 941805), (486, 837160), (540, 753444), (648, 627870), (720, 565083), (810, 502296), (972, 418580), (1080, 376722), (1215, 334864), (1296, 313935), (1620, 251148), (1944, 209290), (2160, 188361), (2430, 167432), (3240, 125574), (3888, 104645), (4860, 83716), (6480, 62787), (9720, 41858), (19440, 20929)]