1441800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 5063850

約数和(自身を除く): 3622050

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, 89, 90, 100, 108, 120, 135, 150, 162, 178, 180, 200, 216, 225, 267, 270, 300, 324, 356, 360, 405, 445, 450, 534, 540, 600, 648, 675, 712, 801, 810, 890, 900, 1068, 1080, 1335, 1350, 1602, 1620, 1780, 1800, 2025, 2136, 2225, 2403, 2670, 2700, 3204, 3240, 3560, 4005, 4050, 4450, 4806, 5340, 5400, 6408, 6675, 7209, 8010, 8100, 8900, 9612, 10680, 12015, 13350, 14418, 16020, 16200, 17800, 19224, 20025, 24030, 26700, 28836, 32040, 36045, 40050, 48060, 53400, 57672, 60075, 72090, 80100, 96120, 120150, 144180, 160200, 180225, 240300, 288360, 360450, 480600, 720900, 1441800]

約数ペア:

[(1, 1441800), (2, 720900), (3, 480600), (4, 360450), (5, 288360), (6, 240300), (8, 180225), (9, 160200), (10, 144180), (12, 120150), (15, 96120), (18, 80100), (20, 72090), (24, 60075), (25, 57672), (27, 53400), (30, 48060), (36, 40050), (40, 36045), (45, 32040), (50, 28836), (54, 26700), (60, 24030), (72, 20025), (75, 19224), (81, 17800), (89, 16200), (90, 16020), (100, 14418), (108, 13350), (120, 12015), (135, 10680), (150, 9612), (162, 8900), (178, 8100), (180, 8010), (200, 7209), (216, 6675), (225, 6408), (267, 5400), (270, 5340), (300, 4806), (324, 4450), (356, 4050), (360, 4005), (405, 3560), (445, 3240), (450, 3204), (534, 2700), (540, 2670), (600, 2403), (648, 2225), (675, 2136), (712, 2025), (801, 1800), (810, 1780), (890, 1620), (900, 1602), (1068, 1350), (1080, 1335)]