28819800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 100540440

約数和(自身を除く): 71720640

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, 593, 600, 648, 675, 810, 900, 972, 1080, 1186, 1215, 1350, 1620, 1779, 1800, 1944, 2025, 2372, 2430, 2700, 2965, 3240, 3558, 4050, 4744, 4860, 5337, 5400, 5930, 6075, 7116, 8100, 8895, 9720, 10674, 11860, 12150, 14232, 14825, 16011, 16200, 17790, 21348, 23720, 24300, 26685, 29650, 32022, 35580, 42696, 44475, 48033, 48600, 53370, 59300, 64044, 71160, 80055, 88950, 96066, 106740, 118600, 128088, 133425, 144099, 160110, 177900, 192132, 213480, 240165, 266850, 288198, 320220, 355800, 384264, 400275, 480330, 533700, 576396, 640440, 720495, 800550, 960660, 1067400, 1152792, 1200825, 1440990, 1601100, 1921320, 2401650, 2881980, 3202200, 3602475, 4803300, 5763960, 7204950, 9606600, 14409900, 28819800]

約数ペア:

[(1, 28819800), (2, 14409900), (3, 9606600), (4, 7204950), (5, 5763960), (6, 4803300), (8, 3602475), (9, 3202200), (10, 2881980), (12, 2401650), (15, 1921320), (18, 1601100), (20, 1440990), (24, 1200825), (25, 1152792), (27, 1067400), (30, 960660), (36, 800550), (40, 720495), (45, 640440), (50, 576396), (54, 533700), (60, 480330), (72, 400275), (75, 384264), (81, 355800), (90, 320220), (100, 288198), (108, 266850), (120, 240165), (135, 213480), (150, 192132), (162, 177900), (180, 160110), (200, 144099), (216, 133425), (225, 128088), (243, 118600), (270, 106740), (300, 96066), (324, 88950), (360, 80055), (405, 71160), (450, 64044), (486, 59300), (540, 53370), (593, 48600), (600, 48033), (648, 44475), (675, 42696), (810, 35580), (900, 32022), (972, 29650), (1080, 26685), (1186, 24300), (1215, 23720), (1350, 21348), (1620, 17790), (1779, 16200), (1800, 16011), (1944, 14825), (2025, 14232), (2372, 12150), (2430, 11860), (2700, 10674), (2965, 9720), (3240, 8895), (3558, 8100), (4050, 7116), (4744, 6075), (4860, 5930), (5337, 5400)]