28490400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1319}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 103118400

約数和(自身を除く): 74628000

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, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1319, 1350, 1440, 1800, 2160, 2400, 2638, 2700, 3600, 3957, 4320, 5276, 5400, 6595, 7200, 7914, 10552, 10800, 11871, 13190, 15828, 19785, 21104, 21600, 23742, 26380, 31656, 32975, 35613, 39570, 42208, 47484, 52760, 59355, 63312, 65950, 71226, 79140, 94968, 98925, 105520, 118710, 126624, 131900, 142452, 158280, 178065, 189936, 197850, 211040, 237420, 263800, 284904, 296775, 316560, 356130, 379872, 395700, 474840, 527600, 569808, 593550, 633120, 712260, 791400, 890325, 949680, 1055200, 1139616, 1187100, 1424520, 1582800, 1780650, 1899360, 2374200, 2849040, 3165600, 3561300, 4748400, 5698080, 7122600, 9496800, 14245200, 28490400]

約数ペア:

[(1, 28490400), (2, 14245200), (3, 9496800), (4, 7122600), (5, 5698080), (6, 4748400), (8, 3561300), (9, 3165600), (10, 2849040), (12, 2374200), (15, 1899360), (16, 1780650), (18, 1582800), (20, 1424520), (24, 1187100), (25, 1139616), (27, 1055200), (30, 949680), (32, 890325), (36, 791400), (40, 712260), (45, 633120), (48, 593550), (50, 569808), (54, 527600), (60, 474840), (72, 395700), (75, 379872), (80, 356130), (90, 316560), (96, 296775), (100, 284904), (108, 263800), (120, 237420), (135, 211040), (144, 197850), (150, 189936), (160, 178065), (180, 158280), (200, 142452), (216, 131900), (225, 126624), (240, 118710), (270, 105520), (288, 98925), (300, 94968), (360, 79140), (400, 71226), (432, 65950), (450, 63312), (480, 59355), (540, 52760), (600, 47484), (675, 42208), (720, 39570), (800, 35613), (864, 32975), (900, 31656), (1080, 26380), (1200, 23742), (1319, 21600), (1350, 21104), (1440, 19785), (1800, 15828), (2160, 13190), (2400, 11871), (2638, 10800), (2700, 10552), (3600, 7914), (3957, 7200), (4320, 6595), (5276, 5400)]