1312200

素因数分解:

$2^3\times 3^8\times 5^2$

素因数の和:40

約数の個数: 108

約数和(自身を含む): 4576065

約数和(自身を除く): 3263865

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 729, 810, 900, 972, 1080, 1215, 1350, 1458, 1620, 1800, 1944, 2025, 2187, 2430, 2700, 2916, 3240, 3645, 4050, 4374, 4860, 5400, 5832, 6075, 6561, 7290, 8100, 8748, 9720, 10935, 12150, 13122, 14580, 16200, 17496, 18225, 21870, 24300, 26244, 29160, 32805, 36450, 43740, 48600, 52488, 54675, 65610, 72900, 87480, 109350, 131220, 145800, 164025, 218700, 262440, 328050, 437400, 656100, 1312200]

約数ペア:

[(1, 1312200), (2, 656100), (3, 437400), (4, 328050), (5, 262440), (6, 218700), (8, 164025), (9, 145800), (10, 131220), (12, 109350), (15, 87480), (18, 72900), (20, 65610), (24, 54675), (25, 52488), (27, 48600), (30, 43740), (36, 36450), (40, 32805), (45, 29160), (50, 26244), (54, 24300), (60, 21870), (72, 18225), (75, 17496), (81, 16200), (90, 14580), (100, 13122), (108, 12150), (120, 10935), (135, 9720), (150, 8748), (162, 8100), (180, 7290), (200, 6561), (216, 6075), (225, 5832), (243, 5400), (270, 4860), (300, 4374), (324, 4050), (360, 3645), (405, 3240), (450, 2916), (486, 2700), (540, 2430), (600, 2187), (648, 2025), (675, 1944), (729, 1800), (810, 1620), (900, 1458), (972, 1350), (1080, 1215)]