28622400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 96377760

約数和(自身を除く): 67755360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 89, 96, 100, 120, 134, 150, 160, 178, 192, 200, 201, 240, 267, 268, 300, 320, 335, 356, 400, 402, 445, 480, 534, 536, 600, 670, 712, 800, 804, 890, 960, 1005, 1068, 1072, 1200, 1335, 1340, 1424, 1600, 1608, 1675, 1780, 2010, 2136, 2144, 2225, 2400, 2670, 2680, 2848, 3216, 3350, 3560, 4020, 4272, 4288, 4450, 4800, 5025, 5340, 5360, 5696, 5963, 6432, 6675, 6700, 7120, 8040, 8544, 8900, 10050, 10680, 10720, 11926, 12864, 13350, 13400, 14240, 16080, 17088, 17800, 17889, 20100, 21360, 21440, 23852, 26700, 26800, 28480, 29815, 32160, 35600, 35778, 40200, 42720, 47704, 53400, 53600, 59630, 64320, 71200, 71556, 80400, 85440, 89445, 95408, 106800, 107200, 119260, 142400, 143112, 149075, 160800, 178890, 190816, 213600, 238520, 286224, 298150, 321600, 357780, 381632, 427200, 447225, 477040, 572448, 596300, 715560, 894450, 954080, 1144896, 1192600, 1431120, 1788900, 1908160, 2385200, 2862240, 3577800, 4770400, 5724480, 7155600, 9540800, 14311200, 28622400]

約数ペア:

[(1, 28622400), (2, 14311200), (3, 9540800), (4, 7155600), (5, 5724480), (6, 4770400), (8, 3577800), (10, 2862240), (12, 2385200), (15, 1908160), (16, 1788900), (20, 1431120), (24, 1192600), (25, 1144896), (30, 954080), (32, 894450), (40, 715560), (48, 596300), (50, 572448), (60, 477040), (64, 447225), (67, 427200), (75, 381632), (80, 357780), (89, 321600), (96, 298150), (100, 286224), (120, 238520), (134, 213600), (150, 190816), (160, 178890), (178, 160800), (192, 149075), (200, 143112), (201, 142400), (240, 119260), (267, 107200), (268, 106800), (300, 95408), (320, 89445), (335, 85440), (356, 80400), (400, 71556), (402, 71200), (445, 64320), (480, 59630), (534, 53600), (536, 53400), (600, 47704), (670, 42720), (712, 40200), (800, 35778), (804, 35600), (890, 32160), (960, 29815), (1005, 28480), (1068, 26800), (1072, 26700), (1200, 23852), (1335, 21440), (1340, 21360), (1424, 20100), (1600, 17889), (1608, 17800), (1675, 17088), (1780, 16080), (2010, 14240), (2136, 13400), (2144, 13350), (2225, 12864), (2400, 11926), (2670, 10720), (2680, 10680), (2848, 10050), (3216, 8900), (3350, 8544), (3560, 8040), (4020, 7120), (4272, 6700), (4288, 6675), (4450, 6432), (4800, 5963), (5025, 5696), (5340, 5360)]