1531195680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4391

約数の個数: 192

約数和(自身を含む): 5565127680

約数和(自身を除く): 4033932000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 1070, 1120, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3360, 3424, 3745, 4259, 4280, 4494, 5136, 5992, 6420, 7490, 8518, 8560, 8988, 10272, 11235, 11984, 12777, 12840, 14980, 17036, 17120, 17976, 21295, 22470, 23968, 25554, 25680, 29813, 29960, 34072, 35952, 42590, 44940, 51108, 51360, 59626, 59920, 63885, 68144, 71904, 85180, 89439, 89880, 102216, 119252, 119840, 127770, 136288, 149065, 170360, 178878, 179760, 204432, 238504, 255540, 298130, 340720, 357756, 359520, 408864, 447195, 455713, 477008, 511080, 596260, 681440, 715512, 894390, 911426, 954016, 1022160, 1192520, 1367139, 1431024, 1788780, 1822852, 2044320, 2278565, 2385040, 2734278, 2862048, 3189991, 3577560, 3645704, 4557130, 4770080, 5468556, 6379982, 6835695, 7155120, 7291408, 9114260, 9569973, 10937112, 12759964, 13671390, 14310240, 14582816, 15949955, 18228520, 19139946, 21874224, 25519928, 27342780, 31899910, 36457040, 38279892, 43748448, 47849865, 51039856, 54685560, 63799820, 72914080, 76559784, 95699730, 102079712, 109371120, 127599640, 153119568, 191399460, 218742240, 255199280, 306239136, 382798920, 510398560, 765597840, 1531195680]

約数ペア:

[(1, 1531195680), (2, 765597840), (3, 510398560), (4, 382798920), (5, 306239136), (6, 255199280), (7, 218742240), (8, 191399460), (10, 153119568), (12, 127599640), (14, 109371120), (15, 102079712), (16, 95699730), (20, 76559784), (21, 72914080), (24, 63799820), (28, 54685560), (30, 51039856), (32, 47849865), (35, 43748448), (40, 38279892), (42, 36457040), (48, 31899910), (56, 27342780), (60, 25519928), (70, 21874224), (80, 19139946), (84, 18228520), (96, 15949955), (105, 14582816), (107, 14310240), (112, 13671390), (120, 12759964), (140, 10937112), (160, 9569973), (168, 9114260), (210, 7291408), (214, 7155120), (224, 6835695), (240, 6379982), (280, 5468556), (321, 4770080), (336, 4557130), (420, 3645704), (428, 3577560), (480, 3189991), (535, 2862048), (560, 2734278), (642, 2385040), (672, 2278565), (749, 2044320), (840, 1822852), (856, 1788780), (1070, 1431024), (1120, 1367139), (1284, 1192520), (1498, 1022160), (1605, 954016), (1680, 911426), (1712, 894390), (2140, 715512), (2247, 681440), (2568, 596260), (2996, 511080), (3210, 477008), (3360, 455713), (3424, 447195), (3745, 408864), (4259, 359520), (4280, 357756), (4494, 340720), (5136, 298130), (5992, 255540), (6420, 238504), (7490, 204432), (8518, 179760), (8560, 178878), (8988, 170360), (10272, 149065), (11235, 136288), (11984, 127770), (12777, 119840), (12840, 119252), (14980, 102216), (17036, 89880), (17120, 89439), (17976, 85180), (21295, 71904), (22470, 68144), (23968, 63885), (25554, 59920), (25680, 59626), (29813, 51360), (29960, 51108), (34072, 44940), (35952, 42590)]