1142801280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1221

約数の個数: 192

約数和(自身を含む): 3970044000

約数和(自身を除く): 2827242720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 288, 320, 360, 384, 398, 480, 576, 597, 640, 720, 796, 960, 995, 997, 1152, 1194, 1440, 1592, 1791, 1920, 1990, 1994, 2388, 2880, 2985, 2991, 3184, 3582, 3980, 3988, 4776, 4985, 5760, 5970, 5982, 6368, 7164, 7960, 7976, 8955, 8973, 9552, 9970, 11940, 11964, 12736, 14328, 14955, 15920, 15952, 17910, 17946, 19104, 19940, 23880, 23928, 25472, 28656, 29910, 31840, 31904, 35820, 35892, 38208, 39880, 44865, 47760, 47856, 57312, 59820, 63680, 63808, 71640, 71784, 76416, 79760, 89730, 95520, 95712, 114624, 119640, 127360, 127616, 143280, 143568, 159520, 179460, 191040, 191424, 198403, 229248, 239280, 286560, 287136, 319040, 358920, 382080, 382848, 396806, 478560, 573120, 574272, 595209, 638080, 717840, 793612, 957120, 992015, 1146240, 1148544, 1190418, 1435680, 1587224, 1785627, 1914240, 1984030, 2380836, 2871360, 2976045, 3174448, 3571254, 3968060, 4761672, 5742720, 5952090, 6348896, 7142508, 7936120, 8928135, 9523344, 11904180, 12697792, 14285016, 15872240, 17856270, 19046688, 23808360, 25395584, 28570032, 31744480, 35712540, 38093376, 47616720, 57140064, 63488960, 71425080, 76186752, 95233440, 114280128, 126977920, 142850160, 190466880, 228560256, 285700320, 380933760, 571400640, 1142801280]

約数ペア:

[(1, 1142801280), (2, 571400640), (3, 380933760), (4, 285700320), (5, 228560256), (6, 190466880), (8, 142850160), (9, 126977920), (10, 114280128), (12, 95233440), (15, 76186752), (16, 71425080), (18, 63488960), (20, 57140064), (24, 47616720), (30, 38093376), (32, 35712540), (36, 31744480), (40, 28570032), (45, 25395584), (48, 23808360), (60, 19046688), (64, 17856270), (72, 15872240), (80, 14285016), (90, 12697792), (96, 11904180), (120, 9523344), (128, 8928135), (144, 7936120), (160, 7142508), (180, 6348896), (192, 5952090), (199, 5742720), (240, 4761672), (288, 3968060), (320, 3571254), (360, 3174448), (384, 2976045), (398, 2871360), (480, 2380836), (576, 1984030), (597, 1914240), (640, 1785627), (720, 1587224), (796, 1435680), (960, 1190418), (995, 1148544), (997, 1146240), (1152, 992015), (1194, 957120), (1440, 793612), (1592, 717840), (1791, 638080), (1920, 595209), (1990, 574272), (1994, 573120), (2388, 478560), (2880, 396806), (2985, 382848), (2991, 382080), (3184, 358920), (3582, 319040), (3980, 287136), (3988, 286560), (4776, 239280), (4985, 229248), (5760, 198403), (5970, 191424), (5982, 191040), (6368, 179460), (7164, 159520), (7960, 143568), (7976, 143280), (8955, 127616), (8973, 127360), (9552, 119640), (9970, 114624), (11940, 95712), (11964, 95520), (12736, 89730), (14328, 79760), (14955, 76416), (15920, 71784), (15952, 71640), (17910, 63808), (17946, 63680), (19104, 59820), (19940, 57312), (23880, 47856), (23928, 47760), (25472, 44865), (28656, 39880), (29910, 38208), (31840, 35892), (31904, 35820)]