647198880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1348331}}^1$

素因数の和:1348349

約数の個数: 48

約数和(自身を含む): 2038677984

約数和(自身を除く): 1391479104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1348331, 2696662, 4044993, 5393324, 6741655, 8089986, 10786648, 13483310, 16179972, 20224965, 21573296, 26966620, 32359944, 40449930, 43146592, 53933240, 64719888, 80899860, 107866480, 129439776, 161799720, 215732960, 323599440, 647198880]

約数ペア:

[(1, 647198880), (2, 323599440), (3, 215732960), (4, 161799720), (5, 129439776), (6, 107866480), (8, 80899860), (10, 64719888), (12, 53933240), (15, 43146592), (16, 40449930), (20, 32359944), (24, 26966620), (30, 21573296), (32, 20224965), (40, 16179972), (48, 13483310), (60, 10786648), (80, 8089986), (96, 6741655), (120, 5393324), (160, 4044993), (240, 2696662), (480, 1348331)]