399657240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41117}}^1$

素因数の和:41143

約数の個数: 96

約数和(自身を含む): 1347025680

約数和(自身を除く): 947368440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 41117, 82234, 123351, 164468, 205585, 246702, 328936, 370053, 411170, 493404, 616755, 740106, 822340, 986808, 1110159, 1233510, 1480212, 1644680, 1850265, 2220318, 2467020, 2960424, 3330477, 3700530, 4440636, 4934040, 5550795, 6660954, 7401060, 8881272, 9991431, 11101590, 13321908, 14802120, 16652385, 19982862, 22203180, 26643816, 33304770, 39965724, 44406360, 49957155, 66609540, 79931448, 99914310, 133219080, 199828620, 399657240]

約数ペア:

[(1, 399657240), (2, 199828620), (3, 133219080), (4, 99914310), (5, 79931448), (6, 66609540), (8, 49957155), (9, 44406360), (10, 39965724), (12, 33304770), (15, 26643816), (18, 22203180), (20, 19982862), (24, 16652385), (27, 14802120), (30, 13321908), (36, 11101590), (40, 9991431), (45, 8881272), (54, 7401060), (60, 6660954), (72, 5550795), (81, 4934040), (90, 4440636), (108, 3700530), (120, 3330477), (135, 2960424), (162, 2467020), (180, 2220318), (216, 1850265), (243, 1644680), (270, 1480212), (324, 1233510), (360, 1110159), (405, 986808), (486, 822340), (540, 740106), (648, 616755), (810, 493404), (972, 411170), (1080, 370053), (1215, 328936), (1620, 246702), (1944, 205585), (2430, 164468), (3240, 123351), (4860, 82234), (9720, 41117)]