494950320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{687431}}^1$

素因数の和:687450

約数の個数: 60

約数和(自身を含む): 1662210576

約数和(自身を除く): 1167260256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 687431, 1374862, 2062293, 2749724, 3437155, 4124586, 5499448, 6186879, 6874310, 8249172, 10311465, 10998896, 12373758, 13748620, 16498344, 20622930, 24747516, 27497240, 30934395, 32996688, 41245860, 49495032, 54994480, 61868790, 82491720, 98990064, 123737580, 164983440, 247475160, 494950320]

約数ペア:

[(1, 494950320), (2, 247475160), (3, 164983440), (4, 123737580), (5, 98990064), (6, 82491720), (8, 61868790), (9, 54994480), (10, 49495032), (12, 41245860), (15, 32996688), (16, 30934395), (18, 27497240), (20, 24747516), (24, 20622930), (30, 16498344), (36, 13748620), (40, 12373758), (45, 10998896), (48, 10311465), (60, 8249172), (72, 6874310), (80, 6186879), (90, 5499448), (120, 4124586), (144, 3437155), (180, 2749724), (240, 2062293), (360, 1374862), (720, 687431)]