28815480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{26681}}^1$

素因数の和:26701

約数の個数: 64

約数和(自身を含む): 96055200

約数和(自身を除く): 67239720

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 26681, 53362, 80043, 106724, 133405, 160086, 213448, 240129, 266810, 320172, 400215, 480258, 533620, 640344, 720387, 800430, 960516, 1067240, 1200645, 1440774, 1600860, 1921032, 2401290, 2881548, 3201720, 3601935, 4802580, 5763096, 7203870, 9605160, 14407740, 28815480]

約数ペア:

[(1, 28815480), (2, 14407740), (3, 9605160), (4, 7203870), (5, 5763096), (6, 4802580), (8, 3601935), (9, 3201720), (10, 2881548), (12, 2401290), (15, 1921032), (18, 1600860), (20, 1440774), (24, 1200645), (27, 1067240), (30, 960516), (36, 800430), (40, 720387), (45, 640344), (54, 533620), (60, 480258), (72, 400215), (90, 320172), (108, 266810), (120, 240129), (135, 213448), (180, 160086), (216, 133405), (270, 106724), (360, 80043), (540, 53362), (1080, 26681)]