508736640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1310

約数の個数: 128

約数和(自身を含む): 1629486720

約数和(自身を除く): 1120750080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1031, 1285, 1542, 1920, 2056, 2062, 2570, 3084, 3093, 3855, 4112, 4124, 5140, 5155, 6168, 6186, 7710, 8224, 8248, 10280, 10310, 12336, 12372, 15420, 15465, 16448, 16496, 20560, 20620, 24672, 24744, 30840, 30930, 32896, 32992, 41120, 41240, 49344, 49488, 61680, 61860, 65984, 82240, 82480, 98688, 98976, 123360, 123720, 131968, 164480, 164960, 197952, 246720, 247440, 264967, 329920, 395904, 493440, 494880, 529934, 659840, 794901, 989760, 1059868, 1324835, 1589802, 1979520, 2119736, 2649670, 3179604, 3974505, 4239472, 5299340, 6359208, 7949010, 8478944, 10598680, 12718416, 15898020, 16957888, 21197360, 25436832, 31796040, 33915776, 42394720, 50873664, 63592080, 84789440, 101747328, 127184160, 169578880, 254368320, 508736640]

約数ペア:

[(1, 508736640), (2, 254368320), (3, 169578880), (4, 127184160), (5, 101747328), (6, 84789440), (8, 63592080), (10, 50873664), (12, 42394720), (15, 33915776), (16, 31796040), (20, 25436832), (24, 21197360), (30, 16957888), (32, 15898020), (40, 12718416), (48, 10598680), (60, 8478944), (64, 7949010), (80, 6359208), (96, 5299340), (120, 4239472), (128, 3974505), (160, 3179604), (192, 2649670), (240, 2119736), (257, 1979520), (320, 1589802), (384, 1324835), (480, 1059868), (514, 989760), (640, 794901), (771, 659840), (960, 529934), (1028, 494880), (1031, 493440), (1285, 395904), (1542, 329920), (1920, 264967), (2056, 247440), (2062, 246720), (2570, 197952), (3084, 164960), (3093, 164480), (3855, 131968), (4112, 123720), (4124, 123360), (5140, 98976), (5155, 98688), (6168, 82480), (6186, 82240), (7710, 65984), (8224, 61860), (8248, 61680), (10280, 49488), (10310, 49344), (12336, 41240), (12372, 41120), (15420, 32992), (15465, 32896), (16448, 30930), (16496, 30840), (20560, 24744), (20620, 24672)]