247045680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 160

約数和(自身を含む): 972556800

約数和(自身を除く): 725511120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16339, 32678, 49017, 65356, 81695, 98034, 114373, 130712, 147051, 163390, 196068, 228746, 245085, 261424, 294102, 326780, 343119, 392136, 441153, 457492, 490170, 571865, 588204, 653560, 686238, 735255, 784272, 882306, 914984, 980340, 1029357, 1143730, 1176408, 1307120, 1372476, 1470510, 1715595, 1764612, 1829968, 1960680, 2058714, 2205765, 2287460, 2352816, 2744952, 2941020, 3088071, 3431190, 3529224, 3921360, 4117428, 4411530, 4574920, 5146785, 5489904, 5882040, 6176142, 6862380, 7058448, 8234856, 8823060, 9149840, 10293570, 11764080, 12352284, 13724760, 15440355, 16469712, 17646120, 20587140, 24704568, 27449520, 30880710, 35292240, 41174280, 49409136, 61761420, 82348560, 123522840, 247045680]

約数ペア:

[(1, 247045680), (2, 123522840), (3, 82348560), (4, 61761420), (5, 49409136), (6, 41174280), (7, 35292240), (8, 30880710), (9, 27449520), (10, 24704568), (12, 20587140), (14, 17646120), (15, 16469712), (16, 15440355), (18, 13724760), (20, 12352284), (21, 11764080), (24, 10293570), (27, 9149840), (28, 8823060), (30, 8234856), (35, 7058448), (36, 6862380), (40, 6176142), (42, 5882040), (45, 5489904), (48, 5146785), (54, 4574920), (56, 4411530), (60, 4117428), (63, 3921360), (70, 3529224), (72, 3431190), (80, 3088071), (84, 2941020), (90, 2744952), (105, 2352816), (108, 2287460), (112, 2205765), (120, 2058714), (126, 1960680), (135, 1829968), (140, 1764612), (144, 1715595), (168, 1470510), (180, 1372476), (189, 1307120), (210, 1176408), (216, 1143730), (240, 1029357), (252, 980340), (270, 914984), (280, 882306), (315, 784272), (336, 735255), (360, 686238), (378, 653560), (420, 588204), (432, 571865), (504, 490170), (540, 457492), (560, 441153), (630, 392136), (720, 343119), (756, 326780), (840, 294102), (945, 261424), (1008, 245085), (1080, 228746), (1260, 196068), (1512, 163390), (1680, 147051), (1890, 130712), (2160, 114373), (2520, 98034), (3024, 81695), (3780, 65356), (5040, 49017), (7560, 32678), (15120, 16339)]