1271813040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11251}}^1$

素因数の和:11427

約数の個数: 120

約数和(自身を含む): 4298759088

約数和(自身を除く): 3026946048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11251, 11304, 12560, 14130, 18840, 22502, 22608, 28260, 33753, 37680, 45004, 56255, 56520, 67506, 90008, 101259, 112510, 113040, 135012, 168765, 180016, 202518, 225020, 270024, 337530, 405036, 450040, 506295, 540048, 675060, 810072, 900080, 1012590, 1350120, 1620144, 1766407, 2025180, 2700240, 3532814, 4050360, 5299221, 7065628, 8100720, 8832035, 10598442, 14131256, 15897663, 17664070, 21196884, 26496105, 28262512, 31795326, 35328140, 42393768, 52992210, 63590652, 70656280, 79488315, 84787536, 105984420, 127181304, 141312560, 158976630, 211968840, 254362608, 317953260, 423937680, 635906520, 1271813040]

約数ペア:

[(1, 1271813040), (2, 635906520), (3, 423937680), (4, 317953260), (5, 254362608), (6, 211968840), (8, 158976630), (9, 141312560), (10, 127181304), (12, 105984420), (15, 84787536), (16, 79488315), (18, 70656280), (20, 63590652), (24, 52992210), (30, 42393768), (36, 35328140), (40, 31795326), (45, 28262512), (48, 26496105), (60, 21196884), (72, 17664070), (80, 15897663), (90, 14131256), (120, 10598442), (144, 8832035), (157, 8100720), (180, 7065628), (240, 5299221), (314, 4050360), (360, 3532814), (471, 2700240), (628, 2025180), (720, 1766407), (785, 1620144), (942, 1350120), (1256, 1012590), (1413, 900080), (1570, 810072), (1884, 675060), (2355, 540048), (2512, 506295), (2826, 450040), (3140, 405036), (3768, 337530), (4710, 270024), (5652, 225020), (6280, 202518), (7065, 180016), (7536, 168765), (9420, 135012), (11251, 113040), (11304, 112510), (12560, 101259), (14130, 90008), (18840, 67506), (22502, 56520), (22608, 56255), (28260, 45004), (33753, 37680)]