252798720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 826691712

約数和(自身を除く): 573892992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1531, 1720, 1920, 2064, 2580, 2752, 3062, 3440, 3840, 4128, 4593, 5160, 5504, 6124, 6880, 7655, 8256, 9186, 10320, 11008, 12248, 13760, 15310, 16512, 18372, 20640, 22965, 24496, 27520, 30620, 33024, 36744, 41280, 45930, 48992, 55040, 61240, 65833, 73488, 82560, 91860, 97984, 122480, 131666, 146976, 165120, 183720, 195968, 197499, 244960, 263332, 293952, 329165, 367440, 391936, 394998, 489920, 526664, 587904, 658330, 734880, 789996, 979840, 987495, 1053328, 1175808, 1316660, 1469760, 1579992, 1959680, 1974990, 2106656, 2633320, 2939520, 3159984, 3949980, 4213312, 5266640, 5879040, 6319968, 7899960, 8426624, 10533280, 12639936, 15799920, 16853248, 21066560, 25279872, 31599840, 42133120, 50559744, 63199680, 84266240, 126399360, 252798720]

約数ペア:

[(1, 252798720), (2, 126399360), (3, 84266240), (4, 63199680), (5, 50559744), (6, 42133120), (8, 31599840), (10, 25279872), (12, 21066560), (15, 16853248), (16, 15799920), (20, 12639936), (24, 10533280), (30, 8426624), (32, 7899960), (40, 6319968), (43, 5879040), (48, 5266640), (60, 4213312), (64, 3949980), (80, 3159984), (86, 2939520), (96, 2633320), (120, 2106656), (128, 1974990), (129, 1959680), (160, 1579992), (172, 1469760), (192, 1316660), (215, 1175808), (240, 1053328), (256, 987495), (258, 979840), (320, 789996), (344, 734880), (384, 658330), (430, 587904), (480, 526664), (516, 489920), (640, 394998), (645, 391936), (688, 367440), (768, 329165), (860, 293952), (960, 263332), (1032, 244960), (1280, 197499), (1290, 195968), (1376, 183720), (1531, 165120), (1720, 146976), (1920, 131666), (2064, 122480), (2580, 97984), (2752, 91860), (3062, 82560), (3440, 73488), (3840, 65833), (4128, 61240), (4593, 55040), (5160, 48992), (5504, 45930), (6124, 41280), (6880, 36744), (7655, 33024), (8256, 30620), (9186, 27520), (10320, 24496), (11008, 22965), (12248, 20640), (13760, 18372), (15310, 16512)]