38945160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 88425720

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, 251, 360, 431, 502, 753, 862, 1004, 1255, 1293, 1506, 1724, 2008, 2155, 2259, 2510, 2586, 3012, 3448, 3765, 3879, 4310, 4518, 5020, 5172, 6024, 6465, 7530, 7758, 8620, 9036, 10040, 10344, 11295, 12930, 15060, 15516, 17240, 18072, 19395, 22590, 25860, 30120, 31032, 38790, 45180, 51720, 77580, 90360, 108181, 155160, 216362, 324543, 432724, 540905, 649086, 865448, 973629, 1081810, 1298172, 1622715, 1947258, 2163620, 2596344, 3245430, 3894516, 4327240, 4868145, 6490860, 7789032, 9736290, 12981720, 19472580, 38945160]

約数ペア:

[(1, 38945160), (2, 19472580), (3, 12981720), (4, 9736290), (5, 7789032), (6, 6490860), (8, 4868145), (9, 4327240), (10, 3894516), (12, 3245430), (15, 2596344), (18, 2163620), (20, 1947258), (24, 1622715), (30, 1298172), (36, 1081810), (40, 973629), (45, 865448), (60, 649086), (72, 540905), (90, 432724), (120, 324543), (180, 216362), (251, 155160), (360, 108181), (431, 90360), (502, 77580), (753, 51720), (862, 45180), (1004, 38790), (1255, 31032), (1293, 30120), (1506, 25860), (1724, 22590), (2008, 19395), (2155, 18072), (2259, 17240), (2510, 15516), (2586, 15060), (3012, 12930), (3448, 11295), (3765, 10344), (3879, 10040), (4310, 9036), (4518, 8620), (5020, 7758), (5172, 7530), (6024, 6465)]