155998320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1277}}^1$

素因数の和:1802

約数の個数: 80

約数和(自身を含む): 484924320

約数和(自身を除く): 328926000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1277, 1527, 2036, 2545, 2554, 3054, 3831, 4072, 5090, 5108, 6108, 6385, 7635, 7662, 8144, 10180, 10216, 12216, 12770, 15270, 15324, 19155, 20360, 20432, 24432, 25540, 30540, 30648, 38310, 40720, 51080, 61080, 61296, 76620, 102160, 122160, 153240, 306480, 649993, 1299986, 1949979, 2599972, 3249965, 3899958, 5199944, 6499930, 7799916, 9749895, 10399888, 12999860, 15599832, 19499790, 25999720, 31199664, 38999580, 51999440, 77999160, 155998320]

約数ペア:

[(1, 155998320), (2, 77999160), (3, 51999440), (4, 38999580), (5, 31199664), (6, 25999720), (8, 19499790), (10, 15599832), (12, 12999860), (15, 10399888), (16, 9749895), (20, 7799916), (24, 6499930), (30, 5199944), (40, 3899958), (48, 3249965), (60, 2599972), (80, 1949979), (120, 1299986), (240, 649993), (509, 306480), (1018, 153240), (1277, 122160), (1527, 102160), (2036, 76620), (2545, 61296), (2554, 61080), (3054, 51080), (3831, 40720), (4072, 38310), (5090, 30648), (5108, 30540), (6108, 25540), (6385, 24432), (7635, 20432), (7662, 20360), (8144, 19155), (10180, 15324), (10216, 15270), (12216, 12770)]