2543400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 8889870

約数和(自身を除く): 6346470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 157, 162, 180, 200, 216, 225, 270, 300, 314, 324, 360, 405, 450, 471, 540, 600, 628, 648, 675, 785, 810, 900, 942, 1080, 1256, 1350, 1413, 1570, 1620, 1800, 1884, 2025, 2355, 2700, 2826, 3140, 3240, 3768, 3925, 4050, 4239, 4710, 5400, 5652, 6280, 7065, 7850, 8100, 8478, 9420, 11304, 11775, 12717, 14130, 15700, 16200, 16956, 18840, 21195, 23550, 25434, 28260, 31400, 33912, 35325, 42390, 47100, 50868, 56520, 63585, 70650, 84780, 94200, 101736, 105975, 127170, 141300, 169560, 211950, 254340, 282600, 317925, 423900, 508680, 635850, 847800, 1271700, 2543400]

約数ペア:

[(1, 2543400), (2, 1271700), (3, 847800), (4, 635850), (5, 508680), (6, 423900), (8, 317925), (9, 282600), (10, 254340), (12, 211950), (15, 169560), (18, 141300), (20, 127170), (24, 105975), (25, 101736), (27, 94200), (30, 84780), (36, 70650), (40, 63585), (45, 56520), (50, 50868), (54, 47100), (60, 42390), (72, 35325), (75, 33912), (81, 31400), (90, 28260), (100, 25434), (108, 23550), (120, 21195), (135, 18840), (150, 16956), (157, 16200), (162, 15700), (180, 14130), (200, 12717), (216, 11775), (225, 11304), (270, 9420), (300, 8478), (314, 8100), (324, 7850), (360, 7065), (405, 6280), (450, 5652), (471, 5400), (540, 4710), (600, 4239), (628, 4050), (648, 3925), (675, 3768), (785, 3240), (810, 3140), (900, 2826), (942, 2700), (1080, 2355), (1256, 2025), (1350, 1884), (1413, 1800), (1570, 1620)]