1922400

素因数分解:

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

素因数の和:118

約数の個数: 144

約数和(自身を含む): 7030800

約数和(自身を除く): 5108400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 89, 90, 96, 100, 108, 120, 135, 144, 150, 160, 178, 180, 200, 216, 225, 240, 267, 270, 288, 300, 356, 360, 400, 432, 445, 450, 480, 534, 540, 600, 675, 712, 720, 800, 801, 864, 890, 900, 1068, 1080, 1200, 1335, 1350, 1424, 1440, 1602, 1780, 1800, 2136, 2160, 2225, 2400, 2403, 2670, 2700, 2848, 3204, 3560, 3600, 4005, 4272, 4320, 4450, 4806, 5340, 5400, 6408, 6675, 7120, 7200, 8010, 8544, 8900, 9612, 10680, 10800, 12015, 12816, 13350, 14240, 16020, 17800, 19224, 20025, 21360, 21600, 24030, 25632, 26700, 32040, 35600, 38448, 40050, 42720, 48060, 53400, 60075, 64080, 71200, 76896, 80100, 96120, 106800, 120150, 128160, 160200, 192240, 213600, 240300, 320400, 384480, 480600, 640800, 961200, 1922400]

約数ペア:

[(1, 1922400), (2, 961200), (3, 640800), (4, 480600), (5, 384480), (6, 320400), (8, 240300), (9, 213600), (10, 192240), (12, 160200), (15, 128160), (16, 120150), (18, 106800), (20, 96120), (24, 80100), (25, 76896), (27, 71200), (30, 64080), (32, 60075), (36, 53400), (40, 48060), (45, 42720), (48, 40050), (50, 38448), (54, 35600), (60, 32040), (72, 26700), (75, 25632), (80, 24030), (89, 21600), (90, 21360), (96, 20025), (100, 19224), (108, 17800), (120, 16020), (135, 14240), (144, 13350), (150, 12816), (160, 12015), (178, 10800), (180, 10680), (200, 9612), (216, 8900), (225, 8544), (240, 8010), (267, 7200), (270, 7120), (288, 6675), (300, 6408), (356, 5400), (360, 5340), (400, 4806), (432, 4450), (445, 4320), (450, 4272), (480, 4005), (534, 3600), (540, 3560), (600, 3204), (675, 2848), (712, 2700), (720, 2670), (800, 2403), (801, 2400), (864, 2225), (890, 2160), (900, 2136), (1068, 1800), (1080, 1780), (1200, 1602), (1335, 1440), (1350, 1424)]