281376720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{130267}}^1$

素因数の和:130289

約数の個数: 80

約数和(自身を含む): 969193920

約数和(自身を除く): 687817200

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 130267, 260534, 390801, 521068, 651335, 781602, 1042136, 1172403, 1302670, 1563204, 1954005, 2084272, 2344806, 2605340, 3126408, 3517209, 3908010, 4689612, 5210680, 5862015, 6252816, 7034418, 7816020, 9379224, 10421360, 11724030, 14068836, 15632040, 17586045, 18758448, 23448060, 28137672, 31264080, 35172090, 46896120, 56275344, 70344180, 93792240, 140688360, 281376720]

約数ペア:

[(1, 281376720), (2, 140688360), (3, 93792240), (4, 70344180), (5, 56275344), (6, 46896120), (8, 35172090), (9, 31264080), (10, 28137672), (12, 23448060), (15, 18758448), (16, 17586045), (18, 15632040), (20, 14068836), (24, 11724030), (27, 10421360), (30, 9379224), (36, 7816020), (40, 7034418), (45, 6252816), (48, 5862015), (54, 5210680), (60, 4689612), (72, 3908010), (80, 3517209), (90, 3126408), (108, 2605340), (120, 2344806), (135, 2084272), (144, 1954005), (180, 1563204), (216, 1302670), (240, 1172403), (270, 1042136), (360, 781602), (432, 651335), (540, 521068), (720, 390801), (1080, 260534), (2160, 130267)]