181978182720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{63377}}^1$

素因数の和:64397

約数の個数: 168

約数和(自身を含む): 626566823064

約数和(自身を除く): 444588640344

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 997, 1440, 1994, 2880, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 15952, 17946, 19940, 23928, 29910, 31904, 35892, 39880, 44865, 47856, 59820, 63377, 63808, 71784, 79760, 89730, 95712, 119640, 126754, 143568, 159520, 179460, 190131, 191424, 239280, 253508, 287136, 316885, 319040, 358920, 380262, 478560, 507016, 570393, 574272, 633770, 717840, 760524, 950655, 957120, 1014032, 1140786, 1267540, 1435680, 1521048, 1901310, 2028064, 2281572, 2535080, 2851965, 2871360, 3042096, 3802620, 4056128, 4563144, 5070160, 5703930, 6084192, 7605240, 9126288, 10140320, 11407860, 12168384, 15210480, 18252576, 20280640, 22815720, 30420960, 36505152, 45631440, 60841920, 63186869, 91262880, 126373738, 182525760, 189560607, 252747476, 315934345, 379121214, 505494952, 568681821, 631868690, 758242428, 947803035, 1010989904, 1137363642, 1263737380, 1516484856, 1895606070, 2021979808, 2274727284, 2527474760, 2843409105, 3032969712, 3791212140, 4043959616, 4549454568, 5054949520, 5686818210, 6065939424, 7582424280, 9098909136, 10109899040, 11373636420, 12131878848, 15164848560, 18197818272, 20219798080, 22747272840, 30329697120, 36395636544, 45494545680, 60659394240, 90989091360, 181978182720]

約数ペア:

[(1, 181978182720), (2, 90989091360), (3, 60659394240), (4, 45494545680), (5, 36395636544), (6, 30329697120), (8, 22747272840), (9, 20219798080), (10, 18197818272), (12, 15164848560), (15, 12131878848), (16, 11373636420), (18, 10109899040), (20, 9098909136), (24, 7582424280), (30, 6065939424), (32, 5686818210), (36, 5054949520), (40, 4549454568), (45, 4043959616), (48, 3791212140), (60, 3032969712), (64, 2843409105), (72, 2527474760), (80, 2274727284), (90, 2021979808), (96, 1895606070), (120, 1516484856), (144, 1263737380), (160, 1137363642), (180, 1010989904), (192, 947803035), (240, 758242428), (288, 631868690), (320, 568681821), (360, 505494952), (480, 379121214), (576, 315934345), (720, 252747476), (960, 189560607), (997, 182525760), (1440, 126373738), (1994, 91262880), (2880, 63186869), (2991, 60841920), (3988, 45631440), (4985, 36505152), (5982, 30420960), (7976, 22815720), (8973, 20280640), (9970, 18252576), (11964, 15210480), (14955, 12168384), (15952, 11407860), (17946, 10140320), (19940, 9126288), (23928, 7605240), (29910, 6084192), (31904, 5703930), (35892, 5070160), (39880, 4563144), (44865, 4056128), (47856, 3802620), (59820, 3042096), (63377, 2871360), (63808, 2851965), (71784, 2535080), (79760, 2281572), (89730, 2028064), (95712, 1901310), (119640, 1521048), (126754, 1435680), (143568, 1267540), (159520, 1140786), (179460, 1014032), (190131, 957120), (191424, 950655), (239280, 760524), (253508, 717840), (287136, 633770), (316885, 574272), (319040, 570393), (358920, 507016), (380262, 478560)]