389325240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 1268280000

約数和(自身を除く): 878954760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 541, 1082, 1623, 1999, 2164, 2705, 3246, 3998, 4328, 4869, 5410, 5997, 6492, 7996, 8115, 9738, 9995, 10820, 11994, 12984, 15992, 16230, 17991, 19476, 19990, 21640, 23988, 24345, 29985, 32460, 35982, 38952, 39980, 47976, 48690, 59970, 64920, 71964, 79960, 89955, 97380, 119940, 143928, 179910, 194760, 239880, 359820, 719640, 1081459, 2162918, 3244377, 4325836, 5407295, 6488754, 8651672, 9733131, 10814590, 12977508, 16221885, 19466262, 21629180, 25955016, 32443770, 38932524, 43258360, 48665655, 64887540, 77865048, 97331310, 129775080, 194662620, 389325240]

約数ペア:

[(1, 389325240), (2, 194662620), (3, 129775080), (4, 97331310), (5, 77865048), (6, 64887540), (8, 48665655), (9, 43258360), (10, 38932524), (12, 32443770), (15, 25955016), (18, 21629180), (20, 19466262), (24, 16221885), (30, 12977508), (36, 10814590), (40, 9733131), (45, 8651672), (60, 6488754), (72, 5407295), (90, 4325836), (120, 3244377), (180, 2162918), (360, 1081459), (541, 719640), (1082, 359820), (1623, 239880), (1999, 194760), (2164, 179910), (2705, 143928), (3246, 119940), (3998, 97380), (4328, 89955), (4869, 79960), (5410, 71964), (5997, 64920), (6492, 59970), (7996, 48690), (8115, 47976), (9738, 39980), (9995, 38952), (10820, 35982), (11994, 32460), (12984, 29985), (15992, 24345), (16230, 23988), (17991, 21640), (19476, 19990)]