1947998880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1352777}}^1$

素因数の和:1352798

約数の個数: 72

約数和(自身を含む): 6647551092

約数和(自身を除く): 4699552212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1352777, 2705554, 4058331, 5411108, 6763885, 8116662, 10822216, 12174993, 13527770, 16233324, 20291655, 21644432, 24349986, 27055540, 32466648, 40583310, 43288864, 48699972, 54111080, 60874965, 64933296, 81166620, 97399944, 108222160, 121749930, 129866592, 162333240, 194799888, 216444320, 243499860, 324666480, 389599776, 486999720, 649332960, 973999440, 1947998880]

約数ペア:

[(1, 1947998880), (2, 973999440), (3, 649332960), (4, 486999720), (5, 389599776), (6, 324666480), (8, 243499860), (9, 216444320), (10, 194799888), (12, 162333240), (15, 129866592), (16, 121749930), (18, 108222160), (20, 97399944), (24, 81166620), (30, 64933296), (32, 60874965), (36, 54111080), (40, 48699972), (45, 43288864), (48, 40583310), (60, 32466648), (72, 27055540), (80, 24349986), (90, 21644432), (96, 20291655), (120, 16233324), (144, 13527770), (160, 12174993), (180, 10822216), (240, 8116662), (288, 6763885), (360, 5411108), (480, 4058331), (720, 2705554), (1440, 1352777)]