1281600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 126

約数和(自身を含む): 4606290

約数和(自身を除く): 3324690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 89, 90, 96, 100, 120, 144, 150, 160, 178, 180, 192, 200, 225, 240, 267, 288, 300, 320, 356, 360, 400, 445, 450, 480, 534, 576, 600, 712, 720, 800, 801, 890, 900, 960, 1068, 1200, 1335, 1424, 1440, 1600, 1602, 1780, 1800, 2136, 2225, 2400, 2670, 2848, 2880, 3204, 3560, 3600, 4005, 4272, 4450, 4800, 5340, 5696, 6408, 6675, 7120, 7200, 8010, 8544, 8900, 10680, 12816, 13350, 14240, 14400, 16020, 17088, 17800, 20025, 21360, 25632, 26700, 28480, 32040, 35600, 40050, 42720, 51264, 53400, 64080, 71200, 80100, 85440, 106800, 128160, 142400, 160200, 213600, 256320, 320400, 427200, 640800, 1281600]

約数ペア:

[(1, 1281600), (2, 640800), (3, 427200), (4, 320400), (5, 256320), (6, 213600), (8, 160200), (9, 142400), (10, 128160), (12, 106800), (15, 85440), (16, 80100), (18, 71200), (20, 64080), (24, 53400), (25, 51264), (30, 42720), (32, 40050), (36, 35600), (40, 32040), (45, 28480), (48, 26700), (50, 25632), (60, 21360), (64, 20025), (72, 17800), (75, 17088), (80, 16020), (89, 14400), (90, 14240), (96, 13350), (100, 12816), (120, 10680), (144, 8900), (150, 8544), (160, 8010), (178, 7200), (180, 7120), (192, 6675), (200, 6408), (225, 5696), (240, 5340), (267, 4800), (288, 4450), (300, 4272), (320, 4005), (356, 3600), (360, 3560), (400, 3204), (445, 2880), (450, 2848), (480, 2670), (534, 2400), (576, 2225), (600, 2136), (712, 1800), (720, 1780), (800, 1602), (801, 1600), (890, 1440), (900, 1424), (960, 1335), (1068, 1200)]